Home / 3,207,136.48-4,425,849.53-1,756,884.20

Finding the Fourth Proportional to 3,207,136.48, 4,425,849.53 and 1,756,884.20

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Solution

The fourth proportional to 3,207,136.48, 4,425,849.53 and 1,756,884.20 is: 2,424,500.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,207,136.48 : 4,425,849.53 = 1,756,884.20 : x
  2. Step 2: Convert to fraction form
    3,207,136.48/4,425,849.53 = 1,756,884.20/x
  3. Step 3: Cross multiply
    3,207,136.48x = 4,425,849.53 × 1,756,884.20
  4. Step 4: Simplify right side
    3,207,136.48x = 7,775,705,110,834.43
  5. Step 5: Solve for x
    x = 7,775,705,110,834.43/3,207,136.48
  6. Step 6: Final answer
    x = 2,424,500.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.