Home / 2,484,710.64-3,727,149.39-687,443.76

Finding the Fourth Proportional to 2,484,710.64, 3,727,149.39 and 687,443.76

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Solution

The fourth proportional to 2,484,710.64, 3,727,149.39 and 687,443.76 is: 1,031,188.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,484,710.64 : 3,727,149.39 = 687,443.76 : x
  2. Step 2: Convert to fraction form
    2,484,710.64/3,727,149.39 = 687,443.76/x
  3. Step 3: Cross multiply
    2,484,710.64x = 3,727,149.39 × 687,443.76
  4. Step 4: Simplify right side
    2,484,710.64x = 2,562,205,590,743.31
  5. Step 5: Solve for x
    x = 2,562,205,590,743.31/2,484,710.64
  6. Step 6: Final answer
    x = 1,031,188.72

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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.