Home / 3,523,123.84-5,286,086.08-1,127,337.60

Finding the Fourth Proportional to 3,523,123.84, 5,286,086.08 and 1,127,337.60

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Solution

The fourth proportional to 3,523,123.84, 5,286,086.08 and 1,127,337.60 is: 1,691,454.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,523,123.84 : 5,286,086.08 = 1,127,337.60 : x
  2. Step 2: Convert to fraction form
    3,523,123.84/5,286,086.08 = 1,127,337.60/x
  3. Step 3: Cross multiply
    3,523,123.84x = 5,286,086.08 × 1,127,337.60
  4. Step 4: Simplify right side
    3,523,123.84x = 5,959,203,594,820.61
  5. Step 5: Solve for x
    x = 5,959,203,594,820.61/3,523,123.84
  6. Step 6: Final answer
    x = 1,691,454.48

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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.