Home / 2,955,589.29-4,078,629.65-1,648,879.88

Finding the Fourth Proportional to 2,955,589.29, 4,078,629.65 and 1,648,879.88

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Solution

The fourth proportional to 2,955,589.29, 4,078,629.65 and 1,648,879.88 is: 2,275,407.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,955,589.29 : 4,078,629.65 = 1,648,879.88 : x
  2. Step 2: Convert to fraction form
    2,955,589.29/4,078,629.65 = 1,648,879.88/x
  3. Step 3: Cross multiply
    2,955,589.29x = 4,078,629.65 × 1,648,879.88
  4. Step 4: Simplify right side
    2,955,589.29x = 6,725,170,351,585.49
  5. Step 5: Solve for x
    x = 6,725,170,351,585.49/2,955,589.29
  6. Step 6: Final answer
    x = 2,275,407.61

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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.