Home / 3,403,142.69-4,696,047.86-1,952,806.95

Finding the Fourth Proportional to 3,403,142.69, 4,696,047.86 and 1,952,806.95

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Solution

The fourth proportional to 3,403,142.69, 4,696,047.86 and 1,952,806.95 is: 2,694,707.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,403,142.69 : 4,696,047.86 = 1,952,806.95 : x
  2. Step 2: Convert to fraction form
    3,403,142.69/4,696,047.86 = 1,952,806.95/x
  3. Step 3: Cross multiply
    3,403,142.69x = 4,696,047.86 × 1,952,806.95
  4. Step 4: Simplify right side
    3,403,142.69x = 9,170,474,888,776.59
  5. Step 5: Solve for x
    x = 9,170,474,888,776.59/3,403,142.69
  6. Step 6: Final answer
    x = 2,694,707.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.