Home / 2,195,610.46-3,029,877.34-1,215,593.16

Finding the Fourth Proportional to 2,195,610.46, 3,029,877.34 and 1,215,593.16

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Solution

The fourth proportional to 2,195,610.46, 3,029,877.34 and 1,215,593.16 is: 1,677,482.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,195,610.46 : 3,029,877.34 = 1,215,593.16 : x
  2. Step 2: Convert to fraction form
    2,195,610.46/3,029,877.34 = 1,215,593.16/x
  3. Step 3: Cross multiply
    2,195,610.46x = 3,029,877.34 × 1,215,593.16
  4. Step 4: Simplify right side
    2,195,610.46x = 3,683,098,155,741.97
  5. Step 5: Solve for x
    x = 3,683,098,155,741.97/2,195,610.46
  6. Step 6: Final answer
    x = 1,677,482.52

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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.