Home / 2,803,631.12-4,205,446.22-673,715.24

Finding the Fourth Proportional to 2,803,631.12, 4,205,446.22 and 673,715.24

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Solution

The fourth proportional to 2,803,631.12, 4,205,446.22 and 673,715.24 is: 1,010,572.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,803,631.12 : 4,205,446.22 = 673,715.24 : x
  2. Step 2: Convert to fraction form
    2,803,631.12/4,205,446.22 = 673,715.24/x
  3. Step 3: Cross multiply
    2,803,631.12x = 4,205,446.22 × 673,715.24
  4. Step 4: Simplify right side
    2,803,631.12x = 2,833,273,209,414.39
  5. Step 5: Solve for x
    x = 2,833,273,209,414.39/2,803,631.12
  6. Step 6: Final answer
    x = 1,010,572.75

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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.