Home / 4,747,641.66-7,089,233.40-3,777,242.42

Finding the Fourth Proportional to 4,747,641.66, 7,089,233.40 and 3,777,242.42

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Solution

The fourth proportional to 4,747,641.66, 7,089,233.40 and 3,777,242.42 is: 5,640,222.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,747,641.66 : 7,089,233.40 = 3,777,242.42 : x
  2. Step 2: Convert to fraction form
    4,747,641.66/7,089,233.40 = 3,777,242.42/x
  3. Step 3: Cross multiply
    4,747,641.66x = 7,089,233.40 × 3,777,242.42
  4. Step 4: Simplify right side
    4,747,641.66x = 26,777,753,141,483.91
  5. Step 5: Solve for x
    x = 26,777,753,141,483.91/4,747,641.66
  6. Step 6: Final answer
    x = 5,640,222.04

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.