Home / 2,384,218.76-3,290,121.73-1,351,796.00

Finding the Fourth Proportional to 2,384,218.76, 3,290,121.73 and 1,351,796.00

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Solution

The fourth proportional to 2,384,218.76, 3,290,121.73 and 1,351,796.00 is: 1,865,421.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,384,218.76 : 3,290,121.73 = 1,351,796.00 : x
  2. Step 2: Convert to fraction form
    2,384,218.76/3,290,121.73 = 1,351,796.00/x
  3. Step 3: Cross multiply
    2,384,218.76x = 3,290,121.73 × 1,351,796.00
  4. Step 4: Simplify right side
    2,384,218.76x = 4,447,573,391,704.17
  5. Step 5: Solve for x
    x = 4,447,573,391,704.17/2,384,218.76
  6. Step 6: Final answer
    x = 1,865,421.69

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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.