Home / 3,665,398.12-5,058,247.86-2,137,210.12

Finding the Fourth Proportional to 3,665,398.12, 5,058,247.86 and 2,137,210.12

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Solution

The fourth proportional to 3,665,398.12, 5,058,247.86 and 2,137,210.12 is: 2,949,349.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,665,398.12 : 5,058,247.86 = 2,137,210.12 : x
  2. Step 2: Convert to fraction form
    3,665,398.12/5,058,247.86 = 2,137,210.12/x
  3. Step 3: Cross multiply
    3,665,398.12x = 5,058,247.86 × 2,137,210.12
  4. Step 4: Simplify right side
    3,665,398.12x = 10,810,538,515,860.34
  5. Step 5: Solve for x
    x = 10,810,538,515,860.34/3,665,398.12
  6. Step 6: Final answer
    x = 2,949,349.06

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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.