Home / 3,665,397.12-5,058,246.60-2,137,209

Finding the Fourth Proportional to 3,665,397.12, 5,058,246.60 and 2,137,209

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Solution

The fourth proportional to 3,665,397.12, 5,058,246.60 and 2,137,209 is: 2,949,347.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,665,397.12 : 5,058,246.60 = 2,137,209 : x
  2. Step 2: Convert to fraction form
    3,665,397.12/5,058,246.60 = 2,137,209/x
  3. Step 3: Cross multiply
    3,665,397.12x = 5,058,246.60 × 2,137,209
  4. Step 4: Simplify right side
    3,665,397.12x = 10,810,530,157,739.40
  5. Step 5: Solve for x
    x = 10,810,530,157,739.40/3,665,397.12
  6. Step 6: Final answer
    x = 2,949,347.59

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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.