Home / 2,250,310.02-3,105,403.60-1,217,794.96

Finding the Fourth Proportional to 2,250,310.02, 3,105,403.60 and 1,217,794.96

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Solution

The fourth proportional to 2,250,310.02, 3,105,403.60 and 1,217,794.96 is: 1,680,543.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,250,310.02 : 3,105,403.60 = 1,217,794.96 : x
  2. Step 2: Convert to fraction form
    2,250,310.02/3,105,403.60 = 1,217,794.96/x
  3. Step 3: Cross multiply
    2,250,310.02x = 3,105,403.60 × 1,217,794.96
  4. Step 4: Simplify right side
    2,250,310.02x = 3,781,744,852,845.86
  5. Step 5: Solve for x
    x = 3,781,744,852,845.86/2,250,310.02
  6. Step 6: Final answer
    x = 1,680,543.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.