Home / 4,991,546.40-7,488,147.30-1,752,244.02

Finding the Fourth Proportional to 4,991,546.40, 7,488,147.30 and 1,752,244.02

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Solution

The fourth proportional to 4,991,546.40, 7,488,147.30 and 1,752,244.02 is: 2,628,656.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,991,546.40 : 7,488,147.30 = 1,752,244.02 : x
  2. Step 2: Convert to fraction form
    4,991,546.40/7,488,147.30 = 1,752,244.02/x
  3. Step 3: Cross multiply
    4,991,546.40x = 7,488,147.30 × 1,752,244.02
  4. Step 4: Simplify right side
    4,991,546.40x = 13,121,061,327,304.15
  5. Step 5: Solve for x
    x = 13,121,061,327,304.15/4,991,546.40
  6. Step 6: Final answer
    x = 2,628,656.59

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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.