Home / 3,344,151.43-5,014,943.50-1,423,845.15

Finding the Fourth Proportional to 3,344,151.43, 5,014,943.50 and 1,423,845.15

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Solution

The fourth proportional to 3,344,151.43, 5,014,943.50 and 1,423,845.15 is: 2,135,221.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,344,151.43 : 5,014,943.50 = 1,423,845.15 : x
  2. Step 2: Convert to fraction form
    3,344,151.43/5,014,943.50 = 1,423,845.15/x
  3. Step 3: Cross multiply
    3,344,151.43x = 5,014,943.50 × 1,423,845.15
  4. Step 4: Simplify right side
    3,344,151.43x = 7,140,502,979,999.03
  5. Step 5: Solve for x
    x = 7,140,502,979,999.03/3,344,151.43
  6. Step 6: Final answer
    x = 2,135,221.19

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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.