Home / 2,369,949.44-3,555,292.80-772,140.56

Finding the Fourth Proportional to 2,369,949.44, 3,555,292.80 and 772,140.56

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Solution

The fourth proportional to 2,369,949.44, 3,555,292.80 and 772,140.56 is: 1,158,330.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,369,949.44 : 3,555,292.80 = 772,140.56 : x
  2. Step 2: Convert to fraction form
    2,369,949.44/3,555,292.80 = 772,140.56/x
  3. Step 3: Cross multiply
    2,369,949.44x = 3,555,292.80 × 772,140.56
  4. Step 4: Simplify right side
    2,369,949.44x = 2,745,185,773,555.97
  5. Step 5: Solve for x
    x = 2,745,185,773,555.97/2,369,949.44
  6. Step 6: Final answer
    x = 1,158,330.94

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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.