Home / 2,753,619.64-4,129,497.96-1,047,357.88

Finding the Fourth Proportional to 2,753,619.64, 4,129,497.96 and 1,047,357.88

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Solution

The fourth proportional to 2,753,619.64, 4,129,497.96 and 1,047,357.88 is: 1,570,682.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,753,619.64 : 4,129,497.96 = 1,047,357.88 : x
  2. Step 2: Convert to fraction form
    2,753,619.64/4,129,497.96 = 1,047,357.88/x
  3. Step 3: Cross multiply
    2,753,619.64x = 4,129,497.96 × 1,047,357.88
  4. Step 4: Simplify right side
    2,753,619.64x = 4,325,062,228,849.93
  5. Step 5: Solve for x
    x = 4,325,062,228,849.93/2,753,619.64
  6. Step 6: Final answer
    x = 1,570,682.52

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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.