Home / 3,144,166.64-4,717,246.86-1,122,367.15

Finding the Fourth Proportional to 3,144,166.64, 4,717,246.86 and 1,122,367.15

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Solution

The fourth proportional to 3,144,166.64, 4,717,246.86 and 1,122,367.15 is: 1,683,906.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,144,166.64 : 4,717,246.86 = 1,122,367.15 : x
  2. Step 2: Convert to fraction form
    3,144,166.64/4,717,246.86 = 1,122,367.15/x
  3. Step 3: Cross multiply
    3,144,166.64x = 4,717,246.86 × 1,122,367.15
  4. Step 4: Simplify right side
    3,144,166.64x = 5,294,482,884,906.58
  5. Step 5: Solve for x
    x = 5,294,482,884,906.58/3,144,166.64
  6. Step 6: Final answer
    x = 1,683,906.58

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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.