Home / 3,852,329.72-5,778,876.96-1,424,119.41

Finding the Fourth Proportional to 3,852,329.72, 5,778,876.96 and 1,424,119.41

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Solution

The fourth proportional to 3,852,329.72, 5,778,876.96 and 1,424,119.41 is: 2,136,320.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,852,329.72 : 5,778,876.96 = 1,424,119.41 : x
  2. Step 2: Convert to fraction form
    3,852,329.72/5,778,876.96 = 1,424,119.41/x
  3. Step 3: Cross multiply
    3,852,329.72x = 5,778,876.96 × 1,424,119.41
  4. Step 4: Simplify right side
    3,852,329.72x = 8,229,810,846,737.79
  5. Step 5: Solve for x
    x = 8,229,810,846,737.79/3,852,329.72
  6. Step 6: Final answer
    x = 2,136,320.48

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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.