Home / 3,865,277.15-5,796,957.70-1,306,435.28

Finding the Fourth Proportional to 3,865,277.15, 5,796,957.70 and 1,306,435.28

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Solution

The fourth proportional to 3,865,277.15, 5,796,957.70 and 1,306,435.28 is: 1,959,329.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,865,277.15 : 5,796,957.70 = 1,306,435.28 : x
  2. Step 2: Convert to fraction form
    3,865,277.15/5,796,957.70 = 1,306,435.28/x
  3. Step 3: Cross multiply
    3,865,277.15x = 5,796,957.70 × 1,306,435.28
  4. Step 4: Simplify right side
    3,865,277.15x = 7,573,350,067,173.96
  5. Step 5: Solve for x
    x = 7,573,350,067,173.96/3,865,277.15
  6. Step 6: Final answer
    x = 1,959,329.12

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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.