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Finding the Fourth Proportional to 5,988,801.76, 8,983,659.60 and 1,999,713.76

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Solution

The fourth proportional to 5,988,801.76, 8,983,659.60 and 1,999,713.76 is: 2,999,723.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,988,801.76 : 8,983,659.60 = 1,999,713.76 : x
  2. Step 2: Convert to fraction form
    5,988,801.76/8,983,659.60 = 1,999,713.76/x
  3. Step 3: Cross multiply
    5,988,801.76x = 8,983,659.60 × 1,999,713.76
  4. Step 4: Simplify right side
    5,988,801.76x = 17,964,747,717,276.09
  5. Step 5: Solve for x
    x = 17,964,747,717,276.09/5,988,801.76
  6. Step 6: Final answer
    x = 2,999,723.22

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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.