Home / 2,073,385.60-3,110,078.40-876,659.20

Finding the Fourth Proportional to 2,073,385.60, 3,110,078.40 and 876,659.20

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Solution

The fourth proportional to 2,073,385.60, 3,110,078.40 and 876,659.20 is: 1,314,988.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,073,385.60 : 3,110,078.40 = 876,659.20 : x
  2. Step 2: Convert to fraction form
    2,073,385.60/3,110,078.40 = 876,659.20/x
  3. Step 3: Cross multiply
    2,073,385.60x = 3,110,078.40 × 876,659.20
  4. Step 4: Simplify right side
    2,073,385.60x = 2,726,478,842,081.28
  5. Step 5: Solve for x
    x = 2,726,478,842,081.28/2,073,385.60
  6. Step 6: Final answer
    x = 1,314,988.80

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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.