Home / 2,223,876.48-3,069,002.75-1,257,010.48

Finding the Fourth Proportional to 2,223,876.48, 3,069,002.75 and 1,257,010.48

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Solution

The fourth proportional to 2,223,876.48, 3,069,002.75 and 1,257,010.48 is: 1,734,704.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,223,876.48 : 3,069,002.75 = 1,257,010.48 : x
  2. Step 2: Convert to fraction form
    2,223,876.48/3,069,002.75 = 1,257,010.48/x
  3. Step 3: Cross multiply
    2,223,876.48x = 3,069,002.75 × 1,257,010.48
  4. Step 4: Simplify right side
    2,223,876.48x = 3,857,768,619,898.82
  5. Step 5: Solve for x
    x = 3,857,768,619,898.82/2,223,876.48
  6. Step 6: Final answer
    x = 1,734,704.54

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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.