Home / 3,678,110.40-5,513,882.40-1,433,726.40

Finding the Fourth Proportional to 3,678,110.40, 5,513,882.40 and 1,433,726.40

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Solution

The fourth proportional to 3,678,110.40, 5,513,882.40 and 1,433,726.40 is: 2,149,309.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,678,110.40 : 5,513,882.40 = 1,433,726.40 : x
  2. Step 2: Convert to fraction form
    3,678,110.40/5,513,882.40 = 1,433,726.40/x
  3. Step 3: Cross multiply
    3,678,110.40x = 5,513,882.40 × 1,433,726.40
  4. Step 4: Simplify right side
    3,678,110.40x = 7,905,398,763,375.36
  5. Step 5: Solve for x
    x = 7,905,398,763,375.36/3,678,110.40
  6. Step 6: Final answer
    x = 2,149,309.81

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.