Home / 5,917,403.43-8,876,610.52-2,078,892.41

Finding the Fourth Proportional to 5,917,403.43, 8,876,610.52 and 2,078,892.41

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Solution

The fourth proportional to 5,917,403.43, 8,876,610.52 and 2,078,892.41 is: 3,118,516.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,917,403.43 : 8,876,610.52 = 2,078,892.41 : x
  2. Step 2: Convert to fraction form
    5,917,403.43/8,876,610.52 = 2,078,892.41/x
  3. Step 3: Cross multiply
    5,917,403.43x = 8,876,610.52 × 2,078,892.41
  4. Step 4: Simplify right side
    5,917,403.43x = 18,453,518,186,973.87
  5. Step 5: Solve for x
    x = 18,453,518,186,973.87/5,917,403.43
  6. Step 6: Final answer
    x = 3,118,516.15

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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.