Home / 2,676,846.61-4,010,398.38-2,389,868.47

Finding the Fourth Proportional to 2,676,846.61, 4,010,398.38 and 2,389,868.47

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Solution

The fourth proportional to 2,676,846.61, 4,010,398.38 and 2,389,868.47 is: 3,580,453.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,676,846.61 : 4,010,398.38 = 2,389,868.47 : x
  2. Step 2: Convert to fraction form
    2,676,846.61/4,010,398.38 = 2,389,868.47/x
  3. Step 3: Cross multiply
    2,676,846.61x = 4,010,398.38 × 2,389,868.47
  4. Step 4: Simplify right side
    2,676,846.61x = 9,584,324,641,565.07
  5. Step 5: Solve for x
    x = 9,584,324,641,565.07/2,676,846.61
  6. Step 6: Final answer
    x = 3,580,453.43

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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.