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Finding the Fourth Proportional to 6,605,570.52, 9,905,978.58 and 2,286,447.24

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Solution

The fourth proportional to 6,605,570.52, 9,905,978.58 and 2,286,447.24 is: 3,428,848.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,605,570.52 : 9,905,978.58 = 2,286,447.24 : x
  2. Step 2: Convert to fraction form
    6,605,570.52/9,905,978.58 = 2,286,447.24/x
  3. Step 3: Cross multiply
    6,605,570.52x = 9,905,978.58 × 2,286,447.24
  4. Step 4: Simplify right side
    6,605,570.52x = 22,649,497,383,740.12
  5. Step 5: Solve for x
    x = 22,649,497,383,740.12/6,605,570.52
  6. Step 6: Final answer
    x = 3,428,848.02

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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.