Home / 2,953,732.98-4,074,128.10-1,808,379.30

Finding the Fourth Proportional to 2,953,732.98, 4,074,128.10 and 1,808,379.30

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Solution

The fourth proportional to 2,953,732.98, 4,074,128.10 and 1,808,379.30 is: 2,494,324.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,953,732.98 : 4,074,128.10 = 1,808,379.30 : x
  2. Step 2: Convert to fraction form
    2,953,732.98/4,074,128.10 = 1,808,379.30/x
  3. Step 3: Cross multiply
    2,953,732.98x = 4,074,128.10 × 1,808,379.30
  4. Step 4: Simplify right side
    2,953,732.98x = 7,367,568,921,588.33
  5. Step 5: Solve for x
    x = 7,367,568,921,588.33/2,953,732.98
  6. Step 6: Final answer
    x = 2,494,324.63

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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.