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Finding the Fourth Proportional to 3,296,429.76, 4,943,627.40 and 1,166,023.92

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Solution

The fourth proportional to 3,296,429.76, 4,943,627.40 and 1,166,023.92 is: 1,748,676.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,296,429.76 : 4,943,627.40 = 1,166,023.92 : x
  2. Step 2: Convert to fraction form
    3,296,429.76/4,943,627.40 = 1,166,023.92/x
  3. Step 3: Cross multiply
    3,296,429.76x = 4,943,627.40 × 1,166,023.92
  4. Step 4: Simplify right side
    3,296,429.76x = 5,764,387,799,967.41
  5. Step 5: Solve for x
    x = 5,764,387,799,967.41/3,296,429.76
  6. Step 6: Final answer
    x = 1,748,676.06

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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.