Home / 2,832,518-4,245,686.04-1,394,191.28

Finding the Fourth Proportional to 2,832,518, 4,245,686.04 and 1,394,191.28

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Solution

The fourth proportional to 2,832,518, 4,245,686.04 and 1,394,191.28 is: 2,089,765.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,832,518 : 4,245,686.04 = 1,394,191.28 : x
  2. Step 2: Convert to fraction form
    2,832,518/4,245,686.04 = 1,394,191.28/x
  3. Step 3: Cross multiply
    2,832,518x = 4,245,686.04 × 1,394,191.28
  4. Step 4: Simplify right side
    2,832,518x = 5,919,298,454,585.73
  5. Step 5: Solve for x
    x = 5,919,298,454,585.73/2,832,518
  6. Step 6: Final answer
    x = 2,089,765.52

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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.