Home / 2,656,510.70-3,986,889.26-1,377,482.63

Finding the Fourth Proportional to 2,656,510.70, 3,986,889.26 and 1,377,482.63

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Solution

The fourth proportional to 2,656,510.70, 3,986,889.26 and 1,377,482.63 is: 2,067,324.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,656,510.70 : 3,986,889.26 = 1,377,482.63 : x
  2. Step 2: Convert to fraction form
    2,656,510.70/3,986,889.26 = 1,377,482.63/x
  3. Step 3: Cross multiply
    2,656,510.70x = 3,986,889.26 × 1,377,482.63
  4. Step 4: Simplify right side
    2,656,510.70x = 5,491,870,676,561.69
  5. Step 5: Solve for x
    x = 5,491,870,676,561.69/2,656,510.70
  6. Step 6: Final answer
    x = 2,067,324.89

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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.