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Finding the Fourth Proportional to 5,988,953.60, 8,983,430.40 and 1,729,260.80

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Solution

The fourth proportional to 5,988,953.60, 8,983,430.40 and 1,729,260.80 is: 2,593,891.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,988,953.60 : 8,983,430.40 = 1,729,260.80 : x
  2. Step 2: Convert to fraction form
    5,988,953.60/8,983,430.40 = 1,729,260.80/x
  3. Step 3: Cross multiply
    5,988,953.60x = 8,983,430.40 × 1,729,260.80
  4. Step 4: Simplify right side
    5,988,953.60x = 15,534,694,040,248.32
  5. Step 5: Solve for x
    x = 15,534,694,040,248.32/5,988,953.60
  6. Step 6: Final answer
    x = 2,593,891.20

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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.