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Finding the Fourth Proportional to 6,017,843.16, 9,026,808.48 and 1,760,978.88

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Solution

The fourth proportional to 6,017,843.16, 9,026,808.48 and 1,760,978.88 is: 2,641,481.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,017,843.16 : 9,026,808.48 = 1,760,978.88 : x
  2. Step 2: Convert to fraction form
    6,017,843.16/9,026,808.48 = 1,760,978.88/x
  3. Step 3: Cross multiply
    6,017,843.16x = 9,026,808.48 × 1,760,978.88
  4. Step 4: Simplify right side
    6,017,843.16x = 15,896,019,087,084.90
  5. Step 5: Solve for x
    x = 15,896,019,087,084.90/6,017,843.16
  6. Step 6: Final answer
    x = 2,641,481.12

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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.