Home / 3,063,567.69-4,227,754.70-1,687,039.41

Finding the Fourth Proportional to 3,063,567.69, 4,227,754.70 and 1,687,039.41

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Solution

The fourth proportional to 3,063,567.69, 4,227,754.70 and 1,687,039.41 is: 2,328,131.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,063,567.69 : 4,227,754.70 = 1,687,039.41 : x
  2. Step 2: Convert to fraction form
    3,063,567.69/4,227,754.70 = 1,687,039.41/x
  3. Step 3: Cross multiply
    3,063,567.69x = 4,227,754.70 × 1,687,039.41
  4. Step 4: Simplify right side
    3,063,567.69x = 7,132,388,794,712.73
  5. Step 5: Solve for x
    x = 7,132,388,794,712.73/3,063,567.69
  6. Step 6: Final answer
    x = 2,328,131.62

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1.5x scale

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.