Home / 3,734,999.40-5,602,499.10-3,398,420.10

Finding the Fourth Proportional to 3,734,999.40, 5,602,499.10 and 3,398,420.10

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Solution

The fourth proportional to 3,734,999.40, 5,602,499.10 and 3,398,420.10 is: 5,097,630.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,734,999.40 : 5,602,499.10 = 3,398,420.10 : x
  2. Step 2: Convert to fraction form
    3,734,999.40/5,602,499.10 = 3,398,420.10/x
  3. Step 3: Cross multiply
    3,734,999.40x = 5,602,499.10 × 3,398,420.10
  4. Step 4: Simplify right side
    3,734,999.40x = 19,039,645,551,671.91
  5. Step 5: Solve for x
    x = 19,039,645,551,671.91/3,734,999.40
  6. Step 6: Final answer
    x = 5,097,630.15

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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.