Home / 3,087,115.92-4,256,455.92-2,268,828

Finding the Fourth Proportional to 3,087,115.92, 4,256,455.92 and 2,268,828

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Solution

The fourth proportional to 3,087,115.92, 4,256,455.92 and 2,268,828 is: 3,128,216.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,087,115.92 : 4,256,455.92 = 2,268,828 : x
  2. Step 2: Convert to fraction form
    3,087,115.92/4,256,455.92 = 2,268,828/x
  3. Step 3: Cross multiply
    3,087,115.92x = 4,256,455.92 × 2,268,828
  4. Step 4: Simplify right side
    3,087,115.92x = 9,657,166,372,061.76
  5. Step 5: Solve for x
    x = 9,657,166,372,061.76/3,087,115.92
  6. Step 6: Final answer
    x = 3,128,216.31

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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.