Home / 2,868,948.33-3,959,148.69-1,579,785.65

Finding the Fourth Proportional to 2,868,948.33, 3,959,148.69 and 1,579,785.65

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Solution

The fourth proportional to 2,868,948.33, 3,959,148.69 and 1,579,785.65 is: 2,180,104.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,868,948.33 : 3,959,148.69 = 1,579,785.65 : x
  2. Step 2: Convert to fraction form
    2,868,948.33/3,959,148.69 = 1,579,785.65/x
  3. Step 3: Cross multiply
    2,868,948.33x = 3,959,148.69 × 1,579,785.65
  4. Step 4: Simplify right side
    2,868,948.33x = 6,254,606,266,882.56
  5. Step 5: Solve for x
    x = 6,254,606,266,882.56/2,868,948.33
  6. Step 6: Final answer
    x = 2,180,104.19

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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.