Home / 2,713,867.40-4,064,896.20-1,647,048.80

Finding the Fourth Proportional to 2,713,867.40, 4,064,896.20 and 1,647,048.80

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Solution

The fourth proportional to 2,713,867.40, 4,064,896.20 and 1,647,048.80 is: 2,466,989.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,713,867.40 : 4,064,896.20 = 1,647,048.80 : x
  2. Step 2: Convert to fraction form
    2,713,867.40/4,064,896.20 = 1,647,048.80/x
  3. Step 3: Cross multiply
    2,713,867.40x = 4,064,896.20 × 1,647,048.80
  4. Step 4: Simplify right side
    2,713,867.40x = 6,695,082,408,334.56
  5. Step 5: Solve for x
    x = 6,695,082,408,334.56/2,713,867.40
  6. Step 6: Final answer
    x = 2,466,989.51

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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.