Home / 3,613,019.36-5,420,440.30-2,550,137.36

Finding the Fourth Proportional to 3,613,019.36, 5,420,440.30 and 2,550,137.36

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Solution

The fourth proportional to 3,613,019.36, 5,420,440.30 and 2,550,137.36 is: 3,825,849.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,613,019.36 : 5,420,440.30 = 2,550,137.36 : x
  2. Step 2: Convert to fraction form
    3,613,019.36/5,420,440.30 = 2,550,137.36/x
  3. Step 3: Cross multiply
    3,613,019.36x = 5,420,440.30 × 2,550,137.36
  4. Step 4: Simplify right side
    3,613,019.36x = 13,822,867,316,679.61
  5. Step 5: Solve for x
    x = 13,822,867,316,679.61/3,613,019.36
  6. Step 6: Final answer
    x = 3,825,849.22

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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.