Home / 2,678,842.30-3,695,329.95-1,696,983.19

Finding the Fourth Proportional to 2,678,842.30, 3,695,329.95 and 1,696,983.19

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Solution

The fourth proportional to 2,678,842.30, 3,695,329.95 and 1,696,983.19 is: 2,340,904.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,678,842.30 : 3,695,329.95 = 1,696,983.19 : x
  2. Step 2: Convert to fraction form
    2,678,842.30/3,695,329.95 = 1,696,983.19/x
  3. Step 3: Cross multiply
    2,678,842.30x = 3,695,329.95 × 1,696,983.19
  4. Step 4: Simplify right side
    2,678,842.30x = 6,270,912,806,653.54
  5. Step 5: Solve for x
    x = 6,270,912,806,653.54/2,678,842.30
  6. Step 6: Final answer
    x = 2,340,904.06

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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.