Home / 2,625,044.18-3,619,798.76-2,072,843.76

Finding the Fourth Proportional to 2,625,044.18, 3,619,798.76 and 2,072,843.76

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Solution

The fourth proportional to 2,625,044.18, 3,619,798.76 and 2,072,843.76 is: 2,858,343.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,625,044.18 : 3,619,798.76 = 2,072,843.76 : x
  2. Step 2: Convert to fraction form
    2,625,044.18/3,619,798.76 = 2,072,843.76/x
  3. Step 3: Cross multiply
    2,625,044.18x = 3,619,798.76 × 2,072,843.76
  4. Step 4: Simplify right side
    2,625,044.18x = 7,503,277,287,963.05
  5. Step 5: Solve for x
    x = 7,503,277,287,963.05/2,625,044.18
  6. Step 6: Final answer
    x = 2,858,343.24

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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.