Home / 2,496,045.20-3,744,010.20-813,136.40

Finding the Fourth Proportional to 2,496,045.20, 3,744,010.20 and 813,136.40

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Solution

The fourth proportional to 2,496,045.20, 3,744,010.20 and 813,136.40 is: 1,219,685.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,496,045.20 : 3,744,010.20 = 813,136.40 : x
  2. Step 2: Convert to fraction form
    2,496,045.20/3,744,010.20 = 813,136.40/x
  3. Step 3: Cross multiply
    2,496,045.20x = 3,744,010.20 × 813,136.40
  4. Step 4: Simplify right side
    2,496,045.20x = 3,044,390,975,591.28
  5. Step 5: Solve for x
    x = 3,044,390,975,591.28/2,496,045.20
  6. Step 6: Final answer
    x = 1,219,685.84

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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.