Home / 2,079,013.65-3,114,170.47-1,672,005.76

Finding the Fourth Proportional to 2,079,013.65, 3,114,170.47 and 1,672,005.76

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Solution

The fourth proportional to 2,079,013.65, 3,114,170.47 and 1,672,005.76 is: 2,504,510.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,079,013.65 : 3,114,170.47 = 1,672,005.76 : x
  2. Step 2: Convert to fraction form
    2,079,013.65/3,114,170.47 = 1,672,005.76/x
  3. Step 3: Cross multiply
    2,079,013.65x = 3,114,170.47 × 1,672,005.76
  4. Step 4: Simplify right side
    2,079,013.65x = 5,206,910,965,878.67
  5. Step 5: Solve for x
    x = 5,206,910,965,878.67/2,079,013.65
  6. Step 6: Final answer
    x = 2,504,510.23

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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.