Home / 2,713,901.40-4,064,947.20-1,647,082.80

Finding the Fourth Proportional to 2,713,901.40, 4,064,947.20 and 1,647,082.80

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Solution

The fourth proportional to 2,713,901.40, 4,064,947.20 and 1,647,082.80 is: 2,467,040.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,713,901.40 : 4,064,947.20 = 1,647,082.80 : x
  2. Step 2: Convert to fraction form
    2,713,901.40/4,064,947.20 = 1,647,082.80/x
  3. Step 3: Cross multiply
    2,713,901.40x = 4,064,947.20 × 1,647,082.80
  4. Step 4: Simplify right side
    2,713,901.40x = 6,695,304,616,028.16
  5. Step 5: Solve for x
    x = 6,695,304,616,028.16/2,713,901.40
  6. Step 6: Final answer
    x = 2,467,040.48

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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.