Home / 2,858,424.78-3,944,632.76-1,569,348.20

Finding the Fourth Proportional to 2,858,424.78, 3,944,632.76 and 1,569,348.20

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Solution

The fourth proportional to 2,858,424.78, 3,944,632.76 and 1,569,348.20 is: 2,165,704.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,858,424.78 : 3,944,632.76 = 1,569,348.20 : x
  2. Step 2: Convert to fraction form
    2,858,424.78/3,944,632.76 = 1,569,348.20/x
  3. Step 3: Cross multiply
    2,858,424.78x = 3,944,632.76 × 1,569,348.20
  4. Step 4: Simplify right side
    2,858,424.78x = 6,190,502,321,567.03
  5. Step 5: Solve for x
    x = 6,190,502,321,567.03/2,858,424.78
  6. Step 6: Final answer
    x = 2,165,704.12

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Double scale
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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.