Home / 2,639,514-3,642,539.04-1,432,290

Finding the Fourth Proportional to 2,639,514, 3,642,539.04 and 1,432,290

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Solution

The fourth proportional to 2,639,514, 3,642,539.04 and 1,432,290 is: 1,976,565.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,639,514 : 3,642,539.04 = 1,432,290 : x
  2. Step 2: Convert to fraction form
    2,639,514/3,642,539.04 = 1,432,290/x
  3. Step 3: Cross multiply
    2,639,514x = 3,642,539.04 × 1,432,290
  4. Step 4: Simplify right side
    2,639,514x = 5,217,172,241,601.60
  5. Step 5: Solve for x
    x = 5,217,172,241,601.60/2,639,514
  6. Step 6: Final answer
    x = 1,976,565.47

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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.