Home / 5,178,384.30-7,761,744.45-2,484,000.30

Finding the Fourth Proportional to 5,178,384.30, 7,761,744.45 and 2,484,000.30

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Solution

The fourth proportional to 5,178,384.30, 7,761,744.45 and 2,484,000.30 is: 3,723,202.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,178,384.30 : 7,761,744.45 = 2,484,000.30 : x
  2. Step 2: Convert to fraction form
    5,178,384.30/7,761,744.45 = 2,484,000.30/x
  3. Step 3: Cross multiply
    5,178,384.30x = 7,761,744.45 × 2,484,000.30
  4. Step 4: Simplify right side
    5,178,384.30x = 19,280,175,542,323.34
  5. Step 5: Solve for x
    x = 19,280,175,542,323.34/5,178,384.30
  6. Step 6: Final answer
    x = 3,723,202.92

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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.