Home / 3,877,257.88-5,350,742.94-2,135,113.48

Finding the Fourth Proportional to 3,877,257.88, 5,350,742.94 and 2,135,113.48

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Solution

The fourth proportional to 3,877,257.88, 5,350,742.94 and 2,135,113.48 is: 2,946,526.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,877,257.88 : 5,350,742.94 = 2,135,113.48 : x
  2. Step 2: Convert to fraction form
    3,877,257.88/5,350,742.94 = 2,135,113.48/x
  3. Step 3: Cross multiply
    3,877,257.88x = 5,350,742.94 × 2,135,113.48
  4. Step 4: Simplify right side
    3,877,257.88x = 11,424,443,379,208.83
  5. Step 5: Solve for x
    x = 11,424,443,379,208.83/3,877,257.88
  6. Step 6: Final answer
    x = 2,946,526.57

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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.