Home / 3,921,251.19-5,884,178.91-1,646,600.49

Finding the Fourth Proportional to 3,921,251.19, 5,884,178.91 and 1,646,600.49

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Solution

The fourth proportional to 3,921,251.19, 5,884,178.91 and 1,646,600.49 is: 2,470,867.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,921,251.19 : 5,884,178.91 = 1,646,600.49 : x
  2. Step 2: Convert to fraction form
    3,921,251.19/5,884,178.91 = 1,646,600.49/x
  3. Step 3: Cross multiply
    3,921,251.19x = 5,884,178.91 × 1,646,600.49
  4. Step 4: Simplify right side
    3,921,251.19x = 9,688,891,876,453.67
  5. Step 5: Solve for x
    x = 9,688,891,876,453.67/3,921,251.19
  6. Step 6: Final answer
    x = 2,470,867.44

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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.