Home / 2,175,476.08-3,002,210.38-1,195,407.12

Finding the Fourth Proportional to 2,175,476.08, 3,002,210.38 and 1,195,407.12

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Solution

The fourth proportional to 2,175,476.08, 3,002,210.38 and 1,195,407.12 is: 1,649,691.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,175,476.08 : 3,002,210.38 = 1,195,407.12 : x
  2. Step 2: Convert to fraction form
    2,175,476.08/3,002,210.38 = 1,195,407.12/x
  3. Step 3: Cross multiply
    2,175,476.08x = 3,002,210.38 × 1,195,407.12
  4. Step 4: Simplify right side
    2,175,476.08x = 3,588,863,663,989.91
  5. Step 5: Solve for x
    x = 3,588,863,663,989.91/2,175,476.08
  6. Step 6: Final answer
    x = 1,649,691.16

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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.