Home / 3,438,209.80-5,157,314.70-3,066,201.10

Finding the Fourth Proportional to 3,438,209.80, 5,157,314.70 and 3,066,201.10

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Solution

The fourth proportional to 3,438,209.80, 5,157,314.70 and 3,066,201.10 is: 4,599,301.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,438,209.80 : 5,157,314.70 = 3,066,201.10 : x
  2. Step 2: Convert to fraction form
    3,438,209.80/5,157,314.70 = 3,066,201.10/x
  3. Step 3: Cross multiply
    3,438,209.80x = 5,157,314.70 × 3,066,201.10
  4. Step 4: Simplify right side
    3,438,209.80x = 15,813,364,006,186.17
  5. Step 5: Solve for x
    x = 15,813,364,006,186.17/3,438,209.80
  6. Step 6: Final answer
    x = 4,599,301.65

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Double scale
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Similar ratio
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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.