Home / 2,292,306.40-3,440,014.80-1,491,637.60

Finding the Fourth Proportional to 2,292,306.40, 3,440,014.80 and 1,491,637.60

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Solution

The fourth proportional to 2,292,306.40, 3,440,014.80 and 1,491,637.60 is: 2,238,468.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,292,306.40 : 3,440,014.80 = 1,491,637.60 : x
  2. Step 2: Convert to fraction form
    2,292,306.40/3,440,014.80 = 1,491,637.60/x
  3. Step 3: Cross multiply
    2,292,306.40x = 3,440,014.80 × 1,491,637.60
  4. Step 4: Simplify right side
    2,292,306.40x = 5,131,255,420,236.48
  5. Step 5: Solve for x
    x = 5,131,255,420,236.48/2,292,306.40
  6. Step 6: Final answer
    x = 2,238,468.39

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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.