Home / 2,484,718.71-3,727,161.41-687,451.66

Finding the Fourth Proportional to 2,484,718.71, 3,727,161.41 and 687,451.66

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Solution

The fourth proportional to 2,484,718.71, 3,727,161.41 and 687,451.66 is: 1,031,200.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,484,718.71 : 3,727,161.41 = 687,451.66 : x
  2. Step 2: Convert to fraction form
    2,484,718.71/3,727,161.41 = 687,451.66/x
  3. Step 3: Cross multiply
    2,484,718.71x = 3,727,161.41 × 687,451.66
  4. Step 4: Simplify right side
    2,484,718.71x = 2,562,243,285,637.28
  5. Step 5: Solve for x
    x = 2,562,243,285,637.28/2,484,718.71
  6. Step 6: Final answer
    x = 1,031,200.55

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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.