Home / 3,124,532.70-4,676,301.45-2,179,748.70

Finding the Fourth Proportional to 3,124,532.70, 4,676,301.45 and 2,179,748.70

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Solution

The fourth proportional to 3,124,532.70, 4,676,301.45 and 2,179,748.70 is: 3,262,299.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,124,532.70 : 4,676,301.45 = 2,179,748.70 : x
  2. Step 2: Convert to fraction form
    3,124,532.70/4,676,301.45 = 2,179,748.70/x
  3. Step 3: Cross multiply
    3,124,532.70x = 4,676,301.45 × 2,179,748.70
  4. Step 4: Simplify right side
    3,124,532.70x = 10,193,162,006,445.62
  5. Step 5: Solve for x
    x = 10,193,162,006,445.62/3,124,532.70
  6. Step 6: Final answer
    x = 3,262,299.67

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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.