Home / 2,468,949.62-3,702,655.77-871,138.35

Finding the Fourth Proportional to 2,468,949.62, 3,702,655.77 and 871,138.35

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Solution

The fourth proportional to 2,468,949.62, 3,702,655.77 and 871,138.35 is: 1,306,436.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,468,949.62 : 3,702,655.77 = 871,138.35 : x
  2. Step 2: Convert to fraction form
    2,468,949.62/3,702,655.77 = 871,138.35/x
  3. Step 3: Cross multiply
    2,468,949.62x = 3,702,655.77 × 871,138.35
  4. Step 4: Simplify right side
    2,468,949.62x = 3,225,525,438,095.78
  5. Step 5: Solve for x
    x = 3,225,525,438,095.78/2,468,949.62
  6. Step 6: Final answer
    x = 1,306,436.32

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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.