Home / 3,515,908.20-4,852,400.76-1,967,257.32

Finding the Fourth Proportional to 3,515,908.20, 4,852,400.76 and 1,967,257.32

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Solution

The fourth proportional to 3,515,908.20, 4,852,400.76 and 1,967,257.32 is: 2,715,065.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,515,908.20 : 4,852,400.76 = 1,967,257.32 : x
  2. Step 2: Convert to fraction form
    3,515,908.20/4,852,400.76 = 1,967,257.32/x
  3. Step 3: Cross multiply
    3,515,908.20x = 4,852,400.76 × 1,967,257.32
  4. Step 4: Simplify right side
    3,515,908.20x = 9,545,920,914,683.56
  5. Step 5: Solve for x
    x = 9,545,920,914,683.56/3,515,908.20
  6. Step 6: Final answer
    x = 2,715,065.46

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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.