Home / 3,086,389.26-4,627,892.61-955,881.90

Finding the Fourth Proportional to 3,086,389.26, 4,627,892.61 and 955,881.90

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Solution

The fourth proportional to 3,086,389.26, 4,627,892.61 and 955,881.90 is: 1,433,299.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,086,389.26 : 4,627,892.61 = 955,881.90 : x
  2. Step 2: Convert to fraction form
    3,086,389.26/4,627,892.61 = 955,881.90/x
  3. Step 3: Cross multiply
    3,086,389.26x = 4,627,892.61 × 955,881.90
  4. Step 4: Simplify right side
    3,086,389.26x = 4,423,718,781,042.76
  5. Step 5: Solve for x
    x = 4,423,718,781,042.76/3,086,389.26
  6. Step 6: Final answer
    x = 1,433,299.05

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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.