Home / 2,929,517.33-4,390,088.57-1,647,433.69

Finding the Fourth Proportional to 2,929,517.33, 4,390,088.57 and 1,647,433.69

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Solution

The fourth proportional to 2,929,517.33, 4,390,088.57 and 1,647,433.69 is: 2,468,795.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,929,517.33 : 4,390,088.57 = 1,647,433.69 : x
  2. Step 2: Convert to fraction form
    2,929,517.33/4,390,088.57 = 1,647,433.69/x
  3. Step 3: Cross multiply
    2,929,517.33x = 4,390,088.57 × 1,647,433.69
  4. Step 4: Simplify right side
    2,929,517.33x = 7,232,379,808,534.22
  5. Step 5: Solve for x
    x = 7,232,379,808,534.22/2,929,517.33
  6. Step 6: Final answer
    x = 2,468,795.71

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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.