Home / 2,400,639.08-3,307,565.22-1,583,400.92

Finding the Fourth Proportional to 2,400,639.08, 3,307,565.22 and 1,583,400.92

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Solution

The fourth proportional to 2,400,639.08, 3,307,565.22 and 1,583,400.92 is: 2,181,586.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,400,639.08 : 3,307,565.22 = 1,583,400.92 : x
  2. Step 2: Convert to fraction form
    2,400,639.08/3,307,565.22 = 1,583,400.92/x
  3. Step 3: Cross multiply
    2,400,639.08x = 3,307,565.22 × 1,583,400.92
  4. Step 4: Simplify right side
    2,400,639.08x = 5,237,201,812,308.00
  5. Step 5: Solve for x
    x = 5,237,201,812,308.00/2,400,639.08
  6. Step 6: Final answer
    x = 2,181,586.50

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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.