Home / 2,351,019.92-3,244,762.16-1,433,781.20

Finding the Fourth Proportional to 2,351,019.92, 3,244,762.16 and 1,433,781.20

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Solution

The fourth proportional to 2,351,019.92, 3,244,762.16 and 1,433,781.20 is: 1,978,834.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,351,019.92 : 3,244,762.16 = 1,433,781.20 : x
  2. Step 2: Convert to fraction form
    2,351,019.92/3,244,762.16 = 1,433,781.20/x
  3. Step 3: Cross multiply
    2,351,019.92x = 3,244,762.16 × 1,433,781.20
  4. Step 4: Simplify right side
    2,351,019.92x = 4,652,278,983,479.39
  5. Step 5: Solve for x
    x = 4,652,278,983,479.39/2,351,019.92
  6. Step 6: Final answer
    x = 1,978,834.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.