Home / 3,841,570.80-5,762,356.20-3,664,423.80

Finding the Fourth Proportional to 3,841,570.80, 5,762,356.20 and 3,664,423.80

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Solution

The fourth proportional to 3,841,570.80, 5,762,356.20 and 3,664,423.80 is: 5,496,635.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,841,570.80 : 5,762,356.20 = 3,664,423.80 : x
  2. Step 2: Convert to fraction form
    3,841,570.80/5,762,356.20 = 3,664,423.80/x
  3. Step 3: Cross multiply
    3,841,570.80x = 5,762,356.20 × 3,664,423.80
  4. Step 4: Simplify right side
    3,841,570.80x = 21,115,715,203,357.56
  5. Step 5: Solve for x
    x = 21,115,715,203,357.56/3,841,570.80
  6. Step 6: Final answer
    x = 5,496,635.70

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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.