Home / 3,375,732.09-5,063,598.32-816,947.25

Finding the Fourth Proportional to 3,375,732.09, 5,063,598.32 and 816,947.25

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Solution

The fourth proportional to 3,375,732.09, 5,063,598.32 and 816,947.25 is: 1,225,420.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,375,732.09 : 5,063,598.32 = 816,947.25 : x
  2. Step 2: Convert to fraction form
    3,375,732.09/5,063,598.32 = 816,947.25/x
  3. Step 3: Cross multiply
    3,375,732.09x = 5,063,598.32 × 816,947.25
  4. Step 4: Simplify right side
    3,375,732.09x = 4,136,692,718,543.88
  5. Step 5: Solve for x
    x = 4,136,692,718,543.88/3,375,732.09
  6. Step 6: Final answer
    x = 1,225,420.92

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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.