Home / 3,855,302.20-5,781,203.70-1,458,350.20

Finding the Fourth Proportional to 3,855,302.20, 5,781,203.70 and 1,458,350.20

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Solution

The fourth proportional to 3,855,302.20, 5,781,203.70 and 1,458,350.20 is: 2,186,863.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,855,302.20 : 5,781,203.70 = 1,458,350.20 : x
  2. Step 2: Convert to fraction form
    3,855,302.20/5,781,203.70 = 1,458,350.20/x
  3. Step 3: Cross multiply
    3,855,302.20x = 5,781,203.70 × 1,458,350.20
  4. Step 4: Simplify right side
    3,855,302.20x = 8,431,019,572,135.74
  5. Step 5: Solve for x
    x = 8,431,019,572,135.74/3,855,302.20
  6. Step 6: Final answer
    x = 2,186,863.48

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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.