Home / 2,711,773.32-4,068,800.52-1,687,959.51

Finding the Fourth Proportional to 2,711,773.32, 4,068,800.52 and 1,687,959.51

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Solution

The fourth proportional to 2,711,773.32, 4,068,800.52 and 1,687,959.51 is: 2,532,649.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,711,773.32 : 4,068,800.52 = 1,687,959.51 : x
  2. Step 2: Convert to fraction form
    2,711,773.32/4,068,800.52 = 1,687,959.51/x
  3. Step 3: Cross multiply
    2,711,773.32x = 4,068,800.52 × 1,687,959.51
  4. Step 4: Simplify right side
    2,711,773.32x = 6,867,970,532,026.95
  5. Step 5: Solve for x
    x = 6,867,970,532,026.95/2,711,773.32
  6. Step 6: Final answer
    x = 2,532,649.20

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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.