Home / 3,157,304.40-4,733,759.88-1,359,648.72

Finding the Fourth Proportional to 3,157,304.40, 4,733,759.88 and 1,359,648.72

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Solution

The fourth proportional to 3,157,304.40, 4,733,759.88 and 1,359,648.72 is: 2,038,527.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,157,304.40 : 4,733,759.88 = 1,359,648.72 : x
  2. Step 2: Convert to fraction form
    3,157,304.40/4,733,759.88 = 1,359,648.72/x
  3. Step 3: Cross multiply
    3,157,304.40x = 4,733,759.88 × 1,359,648.72
  4. Step 4: Simplify right side
    3,157,304.40x = 6,436,250,561,629.35
  5. Step 5: Solve for x
    x = 6,436,250,561,629.35/3,157,304.40
  6. Step 6: Final answer
    x = 2,038,527.09

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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.