Home / 3,040,428.08-4,195,726.08-1,663,766.30

Finding the Fourth Proportional to 3,040,428.08, 4,195,726.08 and 1,663,766.30

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Solution

The fourth proportional to 3,040,428.08, 4,195,726.08 and 1,663,766.30 is: 2,295,962.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,040,428.08 : 4,195,726.08 = 1,663,766.30 : x
  2. Step 2: Convert to fraction form
    3,040,428.08/4,195,726.08 = 1,663,766.30/x
  3. Step 3: Cross multiply
    3,040,428.08x = 4,195,726.08 × 1,663,766.30
  4. Step 4: Simplify right side
    3,040,428.08x = 6,980,707,655,935.11
  5. Step 5: Solve for x
    x = 6,980,707,655,935.11/3,040,428.08
  6. Step 6: Final answer
    x = 2,295,962.11

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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.