Home / 2,911,845.03-4,367,778.29-890,081.10

Finding the Fourth Proportional to 2,911,845.03, 4,367,778.29 and 890,081.10

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Solution

The fourth proportional to 2,911,845.03, 4,367,778.29 and 890,081.10 is: 1,335,124.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,911,845.03 : 4,367,778.29 = 890,081.10 : x
  2. Step 2: Convert to fraction form
    2,911,845.03/4,367,778.29 = 890,081.10/x
  3. Step 3: Cross multiply
    2,911,845.03x = 4,367,778.29 × 890,081.10
  4. Step 4: Simplify right side
    2,911,845.03x = 3,887,676,900,468.91
  5. Step 5: Solve for x
    x = 3,887,676,900,468.91/2,911,845.03
  6. Step 6: Final answer
    x = 1,335,124.93

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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.