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Finding the Fourth Proportional to 3,246,958.00, 4,869,066.60 and 972,805.61

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Solution

The fourth proportional to 3,246,958.00, 4,869,066.60 and 972,805.61 is: 1,458,797.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,246,958.00 : 4,869,066.60 = 972,805.61 : x
  2. Step 2: Convert to fraction form
    3,246,958.00/4,869,066.60 = 972,805.61/x
  3. Step 3: Cross multiply
    3,246,958.00x = 4,869,066.60 × 972,805.61
  4. Step 4: Simplify right side
    3,246,958.00x = 4,736,655,316,116.29
  5. Step 5: Solve for x
    x = 4,736,655,316,116.29/3,246,958.00
  6. Step 6: Final answer
    x = 1,458,797.84

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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.