Home / 5,385,750.80-7,432,299.87-3,062,644.22

Finding the Fourth Proportional to 5,385,750.80, 7,432,299.87 and 3,062,644.22

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Solution

The fourth proportional to 5,385,750.80, 7,432,299.87 and 3,062,644.22 is: 4,226,428.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,385,750.80 : 7,432,299.87 = 3,062,644.22 : x
  2. Step 2: Convert to fraction form
    5,385,750.80/7,432,299.87 = 3,062,644.22/x
  3. Step 3: Cross multiply
    5,385,750.80x = 7,432,299.87 × 3,062,644.22
  4. Step 4: Simplify right side
    5,385,750.80x = 22,762,490,201,000.75
  5. Step 5: Solve for x
    x = 22,762,490,201,000.75/5,385,750.80
  6. Step 6: Final answer
    x = 4,226,428.42

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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.