Home / 3,148,209.38-4,344,508.89-1,790,082.50

Finding the Fourth Proportional to 3,148,209.38, 4,344,508.89 and 1,790,082.50

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Solution

The fourth proportional to 3,148,209.38, 4,344,508.89 and 1,790,082.50 is: 2,470,302.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,148,209.38 : 4,344,508.89 = 1,790,082.50 : x
  2. Step 2: Convert to fraction form
    3,148,209.38/4,344,508.89 = 1,790,082.50/x
  3. Step 3: Cross multiply
    3,148,209.38x = 4,344,508.89 × 1,790,082.50
  4. Step 4: Simplify right side
    3,148,209.38x = 7,777,029,335,083.43
  5. Step 5: Solve for x
    x = 7,777,029,335,083.43/3,148,209.38
  6. Step 6: Final answer
    x = 2,470,302.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.