Home / 2,460,186.80-3,690,031.04-663,251.92

Finding the Fourth Proportional to 2,460,186.80, 3,690,031.04 and 663,251.92

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Solution

The fourth proportional to 2,460,186.80, 3,690,031.04 and 663,251.92 is: 994,810.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,460,186.80 : 3,690,031.04 = 663,251.92 : x
  2. Step 2: Convert to fraction form
    2,460,186.80/3,690,031.04 = 663,251.92/x
  3. Step 3: Cross multiply
    2,460,186.80x = 3,690,031.04 × 663,251.92
  4. Step 4: Simplify right side
    2,460,186.80x = 2,447,420,162,085.45
  5. Step 5: Solve for x
    x = 2,447,420,162,085.45/2,460,186.80
  6. Step 6: Final answer
    x = 994,810.70

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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.