Home / 2,711,770.47-4,068,796.28-1,687,956.64

Finding the Fourth Proportional to 2,711,770.47, 4,068,796.28 and 1,687,956.64

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Solution

The fourth proportional to 2,711,770.47, 4,068,796.28 and 1,687,956.64 is: 2,532,644.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,711,770.47 : 4,068,796.28 = 1,687,956.64 : x
  2. Step 2: Convert to fraction form
    2,711,770.47/4,068,796.28 = 1,687,956.64/x
  3. Step 3: Cross multiply
    2,711,770.47x = 4,068,796.28 × 1,687,956.64
  4. Step 4: Simplify right side
    2,711,770.47x = 6,867,951,697,633.30
  5. Step 5: Solve for x
    x = 6,867,951,697,633.30/2,711,770.47
  6. Step 6: Final answer
    x = 2,532,644.92

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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.