Home / 2,794,815.32-4,190,648.18-972,344.48

Finding the Fourth Proportional to 2,794,815.32, 4,190,648.18 and 972,344.48

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Solution

The fourth proportional to 2,794,815.32, 4,190,648.18 and 972,344.48 is: 1,457,968.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,794,815.32 : 4,190,648.18 = 972,344.48 : x
  2. Step 2: Convert to fraction form
    2,794,815.32/4,190,648.18 = 972,344.48/x
  3. Step 3: Cross multiply
    2,794,815.32x = 4,190,648.18 × 972,344.48
  4. Step 4: Simplify right side
    2,794,815.32x = 4,074,753,625,445.05
  5. Step 5: Solve for x
    x = 4,074,753,625,445.05/2,794,815.32
  6. Step 6: Final answer
    x = 1,457,968.83

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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.