Home / 3,176,136.50-4,761,526.02-1,377,665.88

Finding the Fourth Proportional to 3,176,136.50, 4,761,526.02 and 1,377,665.88

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Solution

The fourth proportional to 3,176,136.50, 4,761,526.02 and 1,377,665.88 is: 2,065,336.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,176,136.50 : 4,761,526.02 = 1,377,665.88 : x
  2. Step 2: Convert to fraction form
    3,176,136.50/4,761,526.02 = 1,377,665.88/x
  3. Step 3: Cross multiply
    3,176,136.50x = 4,761,526.02 × 1,377,665.88
  4. Step 4: Simplify right side
    3,176,136.50x = 6,559,791,934,486.20
  5. Step 5: Solve for x
    x = 6,559,791,934,486.20/3,176,136.50
  6. Step 6: Final answer
    x = 2,065,336.91

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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.