Home / 3,394,938.24-4,684,907.52-1,867,040.64

Finding the Fourth Proportional to 3,394,938.24, 4,684,907.52 and 1,867,040.64

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Solution

The fourth proportional to 3,394,938.24, 4,684,907.52 and 1,867,040.64 is: 2,576,457.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,394,938.24 : 4,684,907.52 = 1,867,040.64 : x
  2. Step 2: Convert to fraction form
    3,394,938.24/4,684,907.52 = 1,867,040.64/x
  3. Step 3: Cross multiply
    3,394,938.24x = 4,684,907.52 × 1,867,040.64
  4. Step 4: Simplify right side
    3,394,938.24x = 8,746,912,734,481.61
  5. Step 5: Solve for x
    x = 8,746,912,734,481.61/3,394,938.24
  6. Step 6: Final answer
    x = 2,576,457.10

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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.