Home / 2,228,648.34-3,344,300.55-808,815.09

Finding the Fourth Proportional to 2,228,648.34, 3,344,300.55 and 808,815.09

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Solution

The fourth proportional to 2,228,648.34, 3,344,300.55 and 808,815.09 is: 1,213,704.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,228,648.34 : 3,344,300.55 = 808,815.09 : x
  2. Step 2: Convert to fraction form
    2,228,648.34/3,344,300.55 = 808,815.09/x
  3. Step 3: Cross multiply
    2,228,648.34x = 3,344,300.55 × 808,815.09
  4. Step 4: Simplify right side
    2,228,648.34x = 2,704,920,750,335.30
  5. Step 5: Solve for x
    x = 2,704,920,750,335.30/2,228,648.34
  6. Step 6: Final answer
    x = 1,213,704.60

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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.