Home / 3,264,814.89-4,897,233.68-990,358.92

Finding the Fourth Proportional to 3,264,814.89, 4,897,233.68 and 990,358.92

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Solution

The fourth proportional to 3,264,814.89, 4,897,233.68 and 990,358.92 is: 1,485,541.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,264,814.89 : 4,897,233.68 = 990,358.92 : x
  2. Step 2: Convert to fraction form
    3,264,814.89/4,897,233.68 = 990,358.92/x
  3. Step 3: Cross multiply
    3,264,814.89x = 4,897,233.68 × 990,358.92
  4. Step 4: Simplify right side
    3,264,814.89x = 4,850,019,053,360.63
  5. Step 5: Solve for x
    x = 4,850,019,053,360.63/3,264,814.89
  6. Step 6: Final answer
    x = 1,485,541.82

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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.