Home / 3,126,141.18-4,689,124.29-996,353.10

Finding the Fourth Proportional to 3,126,141.18, 4,689,124.29 and 996,353.10

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Solution

The fourth proportional to 3,126,141.18, 4,689,124.29 and 996,353.10 is: 1,494,501.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,126,141.18 : 4,689,124.29 = 996,353.10 : x
  2. Step 2: Convert to fraction form
    3,126,141.18/4,689,124.29 = 996,353.10/x
  3. Step 3: Cross multiply
    3,126,141.18x = 4,689,124.29 × 996,353.10
  4. Step 4: Simplify right side
    3,126,141.18x = 4,672,023,522,626.80
  5. Step 5: Solve for x
    x = 4,672,023,522,626.80/3,126,141.18
  6. Step 6: Final answer
    x = 1,494,501.77

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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.