Home / 2,788,371.80-4,182,557.70-895,304.60

Finding the Fourth Proportional to 2,788,371.80, 4,182,557.70 and 895,304.60

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Solution

The fourth proportional to 2,788,371.80, 4,182,557.70 and 895,304.60 is: 1,342,956.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,788,371.80 : 4,182,557.70 = 895,304.60 : x
  2. Step 2: Convert to fraction form
    2,788,371.80/4,182,557.70 = 895,304.60/x
  3. Step 3: Cross multiply
    2,788,371.80x = 4,182,557.70 × 895,304.60
  4. Step 4: Simplify right side
    2,788,371.80x = 3,744,663,148,575.42
  5. Step 5: Solve for x
    x = 3,744,663,148,575.42/2,788,371.80
  6. Step 6: Final answer
    x = 1,342,956.90

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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.