Home / 2,799,414.92-3,863,315.58-1,575,799.40

Finding the Fourth Proportional to 2,799,414.92, 3,863,315.58 and 1,575,799.40

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Solution

The fourth proportional to 2,799,414.92, 3,863,315.58 and 1,575,799.40 is: 2,174,672.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,799,414.92 : 3,863,315.58 = 1,575,799.40 : x
  2. Step 2: Convert to fraction form
    2,799,414.92/3,863,315.58 = 1,575,799.40/x
  3. Step 3: Cross multiply
    2,799,414.92x = 3,863,315.58 × 1,575,799.40
  4. Step 4: Simplify right side
    2,799,414.92x = 6,087,810,372,974.65
  5. Step 5: Solve for x
    x = 6,087,810,372,974.65/2,799,414.92
  6. Step 6: Final answer
    x = 2,174,672.40

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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.