Home / 3,331,144.68-4,604,727.06-2,972,126.76

Finding the Fourth Proportional to 3,331,144.68, 4,604,727.06 and 2,972,126.76

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Solution

The fourth proportional to 3,331,144.68, 4,604,727.06 and 2,972,126.76 is: 4,108,447.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,331,144.68 : 4,604,727.06 = 2,972,126.76 : x
  2. Step 2: Convert to fraction form
    3,331,144.68/4,604,727.06 = 2,972,126.76/x
  3. Step 3: Cross multiply
    3,331,144.68x = 4,604,727.06 × 2,972,126.76
  4. Step 4: Simplify right side
    3,331,144.68x = 13,685,832,517,522.12
  5. Step 5: Solve for x
    x = 13,685,832,517,522.12/3,331,144.68
  6. Step 6: Final answer
    x = 4,108,447.35

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Double scale
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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.