Home / 2,498,987.56-3,448,604.46-1,353,068.68

Finding the Fourth Proportional to 2,498,987.56, 3,448,604.46 and 1,353,068.68

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Solution

The fourth proportional to 2,498,987.56, 3,448,604.46 and 1,353,068.68 is: 1,867,235.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,498,987.56 : 3,448,604.46 = 1,353,068.68 : x
  2. Step 2: Convert to fraction form
    2,498,987.56/3,448,604.46 = 1,353,068.68/x
  3. Step 3: Cross multiply
    2,498,987.56x = 3,448,604.46 × 1,353,068.68
  4. Step 4: Simplify right side
    2,498,987.56x = 4,666,198,684,534.31
  5. Step 5: Solve for x
    x = 4,666,198,684,534.31/2,498,987.56
  6. Step 6: Final answer
    x = 1,867,235.66

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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.