Home / 4,942,834.40-7,414,251.60-2,103,039.20

Finding the Fourth Proportional to 4,942,834.40, 7,414,251.60 and 2,103,039.20

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Solution

The fourth proportional to 4,942,834.40, 7,414,251.60 and 2,103,039.20 is: 3,154,558.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,942,834.40 : 7,414,251.60 = 2,103,039.20 : x
  2. Step 2: Convert to fraction form
    4,942,834.40/7,414,251.60 = 2,103,039.20/x
  3. Step 3: Cross multiply
    4,942,834.40x = 7,414,251.60 × 2,103,039.20
  4. Step 4: Simplify right side
    4,942,834.40x = 15,592,461,753,462.72
  5. Step 5: Solve for x
    x = 15,592,461,753,462.72/4,942,834.40
  6. Step 6: Final answer
    x = 3,154,558.80

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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.