Home / 3,040,381.35-4,195,726.13-1,663,725.17

Finding the Fourth Proportional to 3,040,381.35, 4,195,726.13 and 1,663,725.17

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Solution

The fourth proportional to 3,040,381.35, 4,195,726.13 and 1,663,725.17 is: 2,295,940.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,040,381.35 : 4,195,726.13 = 1,663,725.17 : x
  2. Step 2: Convert to fraction form
    3,040,381.35/4,195,726.13 = 1,663,725.17/x
  3. Step 3: Cross multiply
    3,040,381.35x = 4,195,726.13 × 1,663,725.17
  4. Step 4: Simplify right side
    3,040,381.35x = 6,980,535,171,078.38
  5. Step 5: Solve for x
    x = 6,980,535,171,078.38/3,040,381.35
  6. Step 6: Final answer
    x = 2,295,940.67

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Double scale
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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.