Home / 2,539,191.75-3,808,743.51-1,022,835.92

Finding the Fourth Proportional to 2,539,191.75, 3,808,743.51 and 1,022,835.92

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Solution

The fourth proportional to 2,539,191.75, 3,808,743.51 and 1,022,835.92 is: 1,534,236.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,539,191.75 : 3,808,743.51 = 1,022,835.92 : x
  2. Step 2: Convert to fraction form
    2,539,191.75/3,808,743.51 = 1,022,835.92/x
  3. Step 3: Cross multiply
    2,539,191.75x = 3,808,743.51 × 1,022,835.92
  4. Step 4: Simplify right side
    2,539,191.75x = 3,895,719,653,051.16
  5. Step 5: Solve for x
    x = 3,895,719,653,051.16/2,539,191.75
  6. Step 6: Final answer
    x = 1,534,236.10

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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.