Home / 2,675,642.30-3,692,396.40-1,451,948.07

Finding the Fourth Proportional to 2,675,642.30, 3,692,396.40 and 1,451,948.07

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Solution

The fourth proportional to 2,675,642.30, 3,692,396.40 and 1,451,948.07 is: 2,003,693.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,675,642.30 : 3,692,396.40 = 1,451,948.07 : x
  2. Step 2: Convert to fraction form
    2,675,642.30/3,692,396.40 = 1,451,948.07/x
  3. Step 3: Cross multiply
    2,675,642.30x = 3,692,396.40 × 1,451,948.07
  4. Step 4: Simplify right side
    2,675,642.30x = 5,361,167,835,056.63
  5. Step 5: Solve for x
    x = 5,361,167,835,056.63/2,675,642.30
  6. Step 6: Final answer
    x = 2,003,693.78

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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.