Home / 3,710,645.43-5,122,258.34-2,422,589.91

Finding the Fourth Proportional to 3,710,645.43, 5,122,258.34 and 2,422,589.91

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Solution

The fourth proportional to 3,710,645.43, 5,122,258.34 and 2,422,589.91 is: 3,344,197.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,710,645.43 : 5,122,258.34 = 2,422,589.91 : x
  2. Step 2: Convert to fraction form
    3,710,645.43/5,122,258.34 = 2,422,589.91/x
  3. Step 3: Cross multiply
    3,710,645.43x = 5,122,258.34 × 2,422,589.91
  4. Step 4: Simplify right side
    3,710,645.43x = 12,409,131,358,784.40
  5. Step 5: Solve for x
    x = 12,409,131,358,784.40/3,710,645.43
  6. Step 6: Final answer
    x = 3,344,197.55

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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.