Home / 3,990,059.33-5,985,930.61-1,294,175.17

Finding the Fourth Proportional to 3,990,059.33, 5,985,930.61 and 1,294,175.17

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Solution

The fourth proportional to 3,990,059.33, 5,985,930.61 and 1,294,175.17 is: 1,941,535.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,990,059.33 : 5,985,930.61 = 1,294,175.17 : x
  2. Step 2: Convert to fraction form
    3,990,059.33/5,985,930.61 = 1,294,175.17/x
  3. Step 3: Cross multiply
    3,990,059.33x = 5,985,930.61 × 1,294,175.17
  4. Step 4: Simplify right side
    3,990,059.33x = 7,746,842,764,804.95
  5. Step 5: Solve for x
    x = 7,746,842,764,804.95/3,990,059.33
  6. Step 6: Final answer
    x = 1,941,535.73

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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.