Home / 5,046,874.38-7,571,504.88-1,635,155.46

Finding the Fourth Proportional to 5,046,874.38, 7,571,504.88 and 1,635,155.46

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Solution

The fourth proportional to 5,046,874.38, 7,571,504.88 and 1,635,155.46 is: 2,453,119.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,046,874.38 : 7,571,504.88 = 1,635,155.46 : x
  2. Step 2: Convert to fraction form
    5,046,874.38/7,571,504.88 = 1,635,155.46/x
  3. Step 3: Cross multiply
    5,046,874.38x = 7,571,504.88 × 1,635,155.46
  4. Step 4: Simplify right side
    5,046,874.38x = 12,380,587,544,948.64
  5. Step 5: Solve for x
    x = 12,380,587,544,948.64/5,046,874.38
  6. Step 6: Final answer
    x = 2,453,119.81

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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.