Home / 2,165,334.58-3,246,525.64-1,098,319.15

Finding the Fourth Proportional to 2,165,334.58, 3,246,525.64 and 1,098,319.15

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Solution

The fourth proportional to 2,165,334.58, 3,246,525.64 and 1,098,319.15 is: 1,646,729.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,165,334.58 : 3,246,525.64 = 1,098,319.15 : x
  2. Step 2: Convert to fraction form
    2,165,334.58/3,246,525.64 = 1,098,319.15/x
  3. Step 3: Cross multiply
    2,165,334.58x = 3,246,525.64 × 1,098,319.15
  4. Step 4: Simplify right side
    2,165,334.58x = 3,565,721,281,378.01
  5. Step 5: Solve for x
    x = 3,565,721,281,378.01/2,165,334.58
  6. Step 6: Final answer
    x = 1,646,729.94

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.