Home / 5,324,356.78-7,983,339.18-2,442,112.72

Finding the Fourth Proportional to 5,324,356.78, 7,983,339.18 and 2,442,112.72

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Solution

The fourth proportional to 5,324,356.78, 7,983,339.18 and 2,442,112.72 is: 3,661,703.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,324,356.78 : 7,983,339.18 = 2,442,112.72 : x
  2. Step 2: Convert to fraction form
    5,324,356.78/7,983,339.18 = 2,442,112.72/x
  3. Step 3: Cross multiply
    5,324,356.78x = 7,983,339.18 × 2,442,112.72
  4. Step 4: Simplify right side
    5,324,356.78x = 19,496,214,159,552.37
  5. Step 5: Solve for x
    x = 19,496,214,159,552.37/5,324,356.78
  6. Step 6: Final answer
    x = 3,661,703.18

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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.