Home / 3,438,025.05-5,157,037.58-913,680.30

Finding the Fourth Proportional to 3,438,025.05, 5,157,037.58 and 913,680.30

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Solution

The fourth proportional to 3,438,025.05, 5,157,037.58 and 913,680.30 is: 1,370,520.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,438,025.05 : 5,157,037.58 = 913,680.30 : x
  2. Step 2: Convert to fraction form
    3,438,025.05/5,157,037.58 = 913,680.30/x
  3. Step 3: Cross multiply
    3,438,025.05x = 5,157,037.58 × 913,680.30
  4. Step 4: Simplify right side
    3,438,025.05x = 4,711,883,638,637.27
  5. Step 5: Solve for x
    x = 4,711,883,638,637.27/3,438,025.05
  6. Step 6: Final answer
    x = 1,370,520.45

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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.