Home / 3,838,452.60-5,754,914.10-2,156,071.80

Finding the Fourth Proportional to 3,838,452.60, 5,754,914.10 and 2,156,071.80

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Solution

The fourth proportional to 3,838,452.60, 5,754,914.10 and 2,156,071.80 is: 3,232,554.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,838,452.60 : 5,754,914.10 = 2,156,071.80 : x
  2. Step 2: Convert to fraction form
    3,838,452.60/5,754,914.10 = 2,156,071.80/x
  3. Step 3: Cross multiply
    3,838,452.60x = 5,754,914.10 × 2,156,071.80
  4. Step 4: Simplify right side
    3,838,452.60x = 12,408,008,002,432.38
  5. Step 5: Solve for x
    x = 12,408,008,002,432.38/3,838,452.60
  6. Step 6: Final answer
    x = 3,232,554.70

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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.