Home / 2,553,565.95-3,523,944.96-1,407,687.30

Finding the Fourth Proportional to 2,553,565.95, 3,523,944.96 and 1,407,687.30

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Solution

The fourth proportional to 2,553,565.95, 3,523,944.96 and 1,407,687.30 is: 1,942,621.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,553,565.95 : 3,523,944.96 = 1,407,687.30 : x
  2. Step 2: Convert to fraction form
    2,553,565.95/3,523,944.96 = 1,407,687.30/x
  3. Step 3: Cross multiply
    2,553,565.95x = 3,523,944.96 × 1,407,687.30
  4. Step 4: Simplify right side
    2,553,565.95x = 4,960,612,566,091.01
  5. Step 5: Solve for x
    x = 4,960,612,566,091.01/2,553,565.95
  6. Step 6: Final answer
    x = 1,942,621.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.