Home / 2,550,647.32-3,520,275.97-1,937,791.60

Finding the Fourth Proportional to 2,550,647.32, 3,520,275.97 and 1,937,791.60

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Solution

The fourth proportional to 2,550,647.32, 3,520,275.97 and 1,937,791.60 is: 2,674,443.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,550,647.32 : 3,520,275.97 = 1,937,791.60 : x
  2. Step 2: Convert to fraction form
    2,550,647.32/3,520,275.97 = 1,937,791.60/x
  3. Step 3: Cross multiply
    2,550,647.32x = 3,520,275.97 × 1,937,791.60
  4. Step 4: Simplify right side
    2,550,647.32x = 6,821,561,190,702.68
  5. Step 5: Solve for x
    x = 6,821,561,190,702.68/2,550,647.32
  6. Step 6: Final answer
    x = 2,674,443.13

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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.