Home / 2,484,734.52-3,727,184.90-687,467.54

Finding the Fourth Proportional to 2,484,734.52, 3,727,184.90 and 687,467.54

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Solution

The fourth proportional to 2,484,734.52, 3,727,184.90 and 687,467.54 is: 1,031,224.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,484,734.52 : 3,727,184.90 = 687,467.54 : x
  2. Step 2: Convert to fraction form
    2,484,734.52/3,727,184.90 = 687,467.54/x
  3. Step 3: Cross multiply
    2,484,734.52x = 3,727,184.90 × 687,467.54
  4. Step 4: Simplify right side
    2,484,734.52x = 2,562,318,634,328.15
  5. Step 5: Solve for x
    x = 2,562,318,634,328.15/2,484,734.52
  6. Step 6: Final answer
    x = 1,031,224.31

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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.