Home / 2,117,295.05-2,921,825.12-1,150,432.27

Finding the Fourth Proportional to 2,117,295.05, 2,921,825.12 and 1,150,432.27

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Solution

The fourth proportional to 2,117,295.05, 2,921,825.12 and 1,150,432.27 is: 1,587,573.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,117,295.05 : 2,921,825.12 = 1,150,432.27 : x
  2. Step 2: Convert to fraction form
    2,117,295.05/2,921,825.12 = 1,150,432.27/x
  3. Step 3: Cross multiply
    2,117,295.05x = 2,921,825.12 × 1,150,432.27
  4. Step 4: Simplify right side
    2,117,295.05x = 3,361,361,892,287.90
  5. Step 5: Solve for x
    x = 3,361,361,892,287.90/2,117,295.05
  6. Step 6: Final answer
    x = 1,587,573.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.