Home / 2,460,085.92-3,690,117.36-777,186.72

Finding the Fourth Proportional to 2,460,085.92, 3,690,117.36 and 777,186.72

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Solution

The fourth proportional to 2,460,085.92, 3,690,117.36 and 777,186.72 is: 1,165,776.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,460,085.92 : 3,690,117.36 = 777,186.72 : x
  2. Step 2: Convert to fraction form
    2,460,085.92/3,690,117.36 = 777,186.72/x
  3. Step 3: Cross multiply
    2,460,085.92x = 3,690,117.36 × 777,186.72
  4. Step 4: Simplify right side
    2,460,085.92x = 2,867,910,207,433.46
  5. Step 5: Solve for x
    x = 2,867,910,207,433.46/2,460,085.92
  6. Step 6: Final answer
    x = 1,165,776.44

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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.