Home / 2,228,801.80-3,342,813.90-808,126.60

Finding the Fourth Proportional to 2,228,801.80, 3,342,813.90 and 808,126.60

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Solution

The fourth proportional to 2,228,801.80, 3,342,813.90 and 808,126.60 is: 1,212,048.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,228,801.80 : 3,342,813.90 = 808,126.60 : x
  2. Step 2: Convert to fraction form
    2,228,801.80/3,342,813.90 = 808,126.60/x
  3. Step 3: Cross multiply
    2,228,801.80x = 3,342,813.90 × 808,126.60
  4. Step 4: Simplify right side
    2,228,801.80x = 2,701,416,831,439.74
  5. Step 5: Solve for x
    x = 2,701,416,831,439.74/2,228,801.80
  6. Step 6: Final answer
    x = 1,212,048.93

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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.