Home / 2,156,367.70-3,234,938.87-736,091.70

Finding the Fourth Proportional to 2,156,367.70, 3,234,938.87 and 736,091.70

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Solution

The fourth proportional to 2,156,367.70, 3,234,938.87 and 736,091.70 is: 1,104,269.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,156,367.70 : 3,234,938.87 = 736,091.70 : x
  2. Step 2: Convert to fraction form
    2,156,367.70/3,234,938.87 = 736,091.70/x
  3. Step 3: Cross multiply
    2,156,367.70x = 3,234,938.87 × 736,091.70
  4. Step 4: Simplify right side
    2,156,367.70x = 2,381,211,652,214.38
  5. Step 5: Solve for x
    x = 2,381,211,652,214.38/2,156,367.70
  6. Step 6: Final answer
    x = 1,104,269.76

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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.