Home / 3,215,145.90-4,828,248.45-2,275,113.90

Finding the Fourth Proportional to 3,215,145.90, 4,828,248.45 and 2,275,113.90

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Solution

The fourth proportional to 3,215,145.90, 4,828,248.45 and 2,275,113.90 is: 3,416,583.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,215,145.90 : 4,828,248.45 = 2,275,113.90 : x
  2. Step 2: Convert to fraction form
    3,215,145.90/4,828,248.45 = 2,275,113.90/x
  3. Step 3: Cross multiply
    3,215,145.90x = 4,828,248.45 × 2,275,113.90
  4. Step 4: Simplify right side
    3,215,145.90x = 10,984,815,161,248.46
  5. Step 5: Solve for x
    x = 10,984,815,161,248.46/3,215,145.90
  6. Step 6: Final answer
    x = 3,416,583.73

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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.