Home / 3,959,834.31-5,939,773.34-1,435,423.95

Finding the Fourth Proportional to 3,959,834.31, 5,939,773.34 and 1,435,423.95

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Solution

The fourth proportional to 3,959,834.31, 5,939,773.34 and 1,435,423.95 is: 2,153,143.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,959,834.31 : 5,939,773.34 = 1,435,423.95 : x
  2. Step 2: Convert to fraction form
    3,959,834.31/5,939,773.34 = 1,435,423.95/x
  3. Step 3: Cross multiply
    3,959,834.31x = 5,939,773.34 × 1,435,423.95
  4. Step 4: Simplify right side
    3,959,834.31x = 8,526,092,902,630.37
  5. Step 5: Solve for x
    x = 8,526,092,902,630.37/3,959,834.31
  6. Step 6: Final answer
    x = 2,153,143.85

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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.