Home / 3,146,272.05-4,718,407.50-1,015,860.66

Finding the Fourth Proportional to 3,146,272.05, 4,718,407.50 and 1,015,860.66

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Solution

The fourth proportional to 3,146,272.05, 4,718,407.50 and 1,015,860.66 is: 1,523,467.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,146,272.05 : 4,718,407.50 = 1,015,860.66 : x
  2. Step 2: Convert to fraction form
    3,146,272.05/4,718,407.50 = 1,015,860.66/x
  3. Step 3: Cross multiply
    3,146,272.05x = 4,718,407.50 × 1,015,860.66
  4. Step 4: Simplify right side
    3,146,272.05x = 4,793,244,557,098.95
  5. Step 5: Solve for x
    x = 4,793,244,557,098.95/3,146,272.05
  6. Step 6: Final answer
    x = 1,523,467.93

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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.