Home / 4,031,112.38-5,562,935.15-2,220,276.38

Finding the Fourth Proportional to 4,031,112.38, 5,562,935.15 and 2,220,276.38

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Solution

The fourth proportional to 4,031,112.38, 5,562,935.15 and 2,220,276.38 is: 3,063,981.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,031,112.38 : 5,562,935.15 = 2,220,276.38 : x
  2. Step 2: Convert to fraction form
    4,031,112.38/5,562,935.15 = 2,220,276.38/x
  3. Step 3: Cross multiply
    4,031,112.38x = 5,562,935.15 × 2,220,276.38
  4. Step 4: Simplify right side
    4,031,112.38x = 12,351,253,478,100.70
  5. Step 5: Solve for x
    x = 12,351,253,478,100.70/4,031,112.38
  6. Step 6: Final answer
    x = 3,063,981.43

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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.