Home / 3,665,398.62-5,058,248.67-2,137,210.50

Finding the Fourth Proportional to 3,665,398.62, 5,058,248.67 and 2,137,210.50

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Solution

The fourth proportional to 3,665,398.62, 5,058,248.67 and 2,137,210.50 is: 2,949,349.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,665,398.62 : 5,058,248.67 = 2,137,210.50 : x
  2. Step 2: Convert to fraction form
    3,665,398.62/5,058,248.67 = 2,137,210.50/x
  3. Step 3: Cross multiply
    3,665,398.62x = 5,058,248.67 × 2,137,210.50
  4. Step 4: Simplify right side
    3,665,398.62x = 10,810,542,169,135.04
  5. Step 5: Solve for x
    x = 10,810,542,169,135.04/3,665,398.62
  6. Step 6: Final answer
    x = 2,949,349.66

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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.