Home / 4,025,841.92-5,555,746.56-2,215,009.28

Finding the Fourth Proportional to 4,025,841.92, 5,555,746.56 and 2,215,009.28

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Solution

The fourth proportional to 4,025,841.92, 5,555,746.56 and 2,215,009.28 is: 3,056,759.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,025,841.92 : 5,555,746.56 = 2,215,009.28 : x
  2. Step 2: Convert to fraction form
    4,025,841.92/5,555,746.56 = 2,215,009.28/x
  3. Step 3: Cross multiply
    4,025,841.92x = 5,555,746.56 × 2,215,009.28
  4. Step 4: Simplify right side
    4,025,841.92x = 12,306,030,187,728.07
  5. Step 5: Solve for x
    x = 12,306,030,187,728.07/4,025,841.92
  6. Step 6: Final answer
    x = 3,056,759.41

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1.5x scale

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.