Home / 2,887,181.92-3,984,248.28-1,597,944.88

Finding the Fourth Proportional to 2,887,181.92, 3,984,248.28 and 1,597,944.88

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Solution

The fourth proportional to 2,887,181.92, 3,984,248.28 and 1,597,944.88 is: 2,205,129.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,887,181.92 : 3,984,248.28 = 1,597,944.88 : x
  2. Step 2: Convert to fraction form
    2,887,181.92/3,984,248.28 = 1,597,944.88/x
  3. Step 3: Cross multiply
    2,887,181.92x = 3,984,248.28 × 1,597,944.88
  4. Step 4: Simplify right side
    2,887,181.92x = 6,366,609,139,674.81
  5. Step 5: Solve for x
    x = 6,366,609,139,674.81/2,887,181.92
  6. Step 6: Final answer
    x = 2,205,129.19

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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.