Home / 2,897,775.09-4,344,890.31-1,381,921.65

Finding the Fourth Proportional to 2,897,775.09, 4,344,890.31 and 1,381,921.65

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Solution

The fourth proportional to 2,897,775.09, 4,344,890.31 and 1,381,921.65 is: 2,072,037.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,897,775.09 : 4,344,890.31 = 1,381,921.65 : x
  2. Step 2: Convert to fraction form
    2,897,775.09/4,344,890.31 = 1,381,921.65/x
  3. Step 3: Cross multiply
    2,897,775.09x = 4,344,890.31 × 1,381,921.65
  4. Step 4: Simplify right side
    2,897,775.09x = 6,004,297,986,264.21
  5. Step 5: Solve for x
    x = 6,004,297,986,264.21/2,897,775.09
  6. Step 6: Final answer
    x = 2,072,037.27

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.