Home / 2,988,362.28-4,123,920.69-1,699,202.56

Finding the Fourth Proportional to 2,988,362.28, 4,123,920.69 and 1,699,202.56

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Solution

The fourth proportional to 2,988,362.28, 4,123,920.69 and 1,699,202.56 is: 2,344,888.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,988,362.28 : 4,123,920.69 = 1,699,202.56 : x
  2. Step 2: Convert to fraction form
    2,988,362.28/4,123,920.69 = 1,699,202.56/x
  3. Step 3: Cross multiply
    2,988,362.28x = 4,123,920.69 × 1,699,202.56
  4. Step 4: Simplify right side
    2,988,362.28x = 7,007,376,593,684.97
  5. Step 5: Solve for x
    x = 7,007,376,593,684.97/2,988,362.28
  6. Step 6: Final answer
    x = 2,344,888.58

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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.