Home / 2,228,536-3,344,132.32-808,702.88

Finding the Fourth Proportional to 2,228,536, 3,344,132.32 and 808,702.88

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Solution

The fourth proportional to 2,228,536, 3,344,132.32 and 808,702.88 is: 1,213,536.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,228,536 : 3,344,132.32 = 808,702.88 : x
  2. Step 2: Convert to fraction form
    2,228,536/3,344,132.32 = 808,702.88/x
  3. Step 3: Cross multiply
    2,228,536x = 3,344,132.32 × 808,702.88
  4. Step 4: Simplify right side
    2,228,536x = 2,704,409,438,285.08
  5. Step 5: Solve for x
    x = 2,704,409,438,285.08/2,228,536
  6. Step 6: Final answer
    x = 1,213,536.35

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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.