Home / 2,234,839.52-3,084,019.44-1,216,222.40

Finding the Fourth Proportional to 2,234,839.52, 3,084,019.44 and 1,216,222.40

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Solution

The fourth proportional to 2,234,839.52, 3,084,019.44 and 1,216,222.40 is: 1,678,354.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,234,839.52 : 3,084,019.44 = 1,216,222.40 : x
  2. Step 2: Convert to fraction form
    2,234,839.52/3,084,019.44 = 1,216,222.40/x
  3. Step 3: Cross multiply
    2,234,839.52x = 3,084,019.44 × 1,216,222.40
  4. Step 4: Simplify right side
    2,234,839.52x = 3,750,853,524,963.46
  5. Step 5: Solve for x
    x = 3,750,853,524,963.46/2,234,839.52
  6. Step 6: Final answer
    x = 1,678,354.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.