Home / 3,438,208.80-5,157,313.20-3,066,200.10

Finding the Fourth Proportional to 3,438,208.80, 5,157,313.20 and 3,066,200.10

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Solution

The fourth proportional to 3,438,208.80, 5,157,313.20 and 3,066,200.10 is: 4,599,300.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,438,208.80 : 5,157,313.20 = 3,066,200.10 : x
  2. Step 2: Convert to fraction form
    3,438,208.80/5,157,313.20 = 3,066,200.10/x
  3. Step 3: Cross multiply
    3,438,208.80x = 5,157,313.20 × 3,066,200.10
  4. Step 4: Simplify right side
    3,438,208.80x = 15,813,354,249,571.32
  5. Step 5: Solve for x
    x = 15,813,354,249,571.32/3,438,208.80
  6. Step 6: Final answer
    x = 4,599,300.15

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.