Home / 3,023,077.44-4,171,761.72-1,646,390.10

Finding the Fourth Proportional to 3,023,077.44, 4,171,761.72 and 1,646,390.10

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Solution

The fourth proportional to 3,023,077.44, 4,171,761.72 and 1,646,390.10 is: 2,271,971.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,023,077.44 : 4,171,761.72 = 1,646,390.10 : x
  2. Step 2: Convert to fraction form
    3,023,077.44/4,171,761.72 = 1,646,390.10/x
  3. Step 3: Cross multiply
    3,023,077.44x = 4,171,761.72 × 1,646,390.10
  4. Step 4: Simplify right side
    3,023,077.44x = 6,868,347,195,366.97
  5. Step 5: Solve for x
    x = 6,868,347,195,366.97/3,023,077.44
  6. Step 6: Final answer
    x = 2,271,971.97

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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.