Home / 3,791,948.60-5,687,266.80-1,394,559.20

Finding the Fourth Proportional to 3,791,948.60, 5,687,266.80 and 1,394,559.20

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Solution

The fourth proportional to 3,791,948.60, 5,687,266.80 and 1,394,559.20 is: 2,091,597.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,791,948.60 : 5,687,266.80 = 1,394,559.20 : x
  2. Step 2: Convert to fraction form
    3,791,948.60/5,687,266.80 = 1,394,559.20/x
  3. Step 3: Cross multiply
    3,791,948.60x = 5,687,266.80 × 1,394,559.20
  4. Step 4: Simplify right side
    3,791,948.60x = 7,931,230,238,794.56
  5. Step 5: Solve for x
    x = 7,931,230,238,794.56/3,791,948.60
  6. Step 6: Final answer
    x = 2,091,597.51

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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.