Home / 2,218,254.20-3,061,332.60-1,251,031.60

Finding the Fourth Proportional to 2,218,254.20, 3,061,332.60 and 1,251,031.60

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Solution

The fourth proportional to 2,218,254.20, 3,061,332.60 and 1,251,031.60 is: 1,726,503.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,218,254.20 : 3,061,332.60 = 1,251,031.60 : x
  2. Step 2: Convert to fraction form
    2,218,254.20/3,061,332.60 = 1,251,031.60/x
  3. Step 3: Cross multiply
    2,218,254.20x = 3,061,332.60 × 1,251,031.60
  4. Step 4: Simplify right side
    2,218,254.20x = 3,829,823,820,710.16
  5. Step 5: Solve for x
    x = 3,829,823,820,710.16/2,218,254.20
  6. Step 6: Final answer
    x = 1,726,503.58

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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.