Home / 2,573,761.14-3,860,669.05-776,660.41

Finding the Fourth Proportional to 2,573,761.14, 3,860,669.05 and 776,660.41

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Solution

The fourth proportional to 2,573,761.14, 3,860,669.05 and 776,660.41 is: 1,164,998.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,573,761.14 : 3,860,669.05 = 776,660.41 : x
  2. Step 2: Convert to fraction form
    2,573,761.14/3,860,669.05 = 776,660.41/x
  3. Step 3: Cross multiply
    2,573,761.14x = 3,860,669.05 × 776,660.41
  4. Step 4: Simplify right side
    2,573,761.14x = 2,998,428,810,131.50
  5. Step 5: Solve for x
    x = 2,998,428,810,131.50/2,573,761.14
  6. Step 6: Final answer
    x = 1,164,998.87

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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.