Home / 2,176,726.72-3,265,127.52-756,829.12

Finding the Fourth Proportional to 2,176,726.72, 3,265,127.52 and 756,829.12

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Solution

The fourth proportional to 2,176,726.72, 3,265,127.52 and 756,829.12 is: 1,135,256.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,176,726.72 : 3,265,127.52 = 756,829.12 : x
  2. Step 2: Convert to fraction form
    2,176,726.72/3,265,127.52 = 756,829.12/x
  3. Step 3: Cross multiply
    2,176,726.72x = 3,265,127.52 × 756,829.12
  4. Step 4: Simplify right side
    2,176,726.72x = 2,471,143,587,649.38
  5. Step 5: Solve for x
    x = 2,471,143,587,649.38/2,176,726.72
  6. Step 6: Final answer
    x = 1,135,256.70

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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.