Home / 3,112,366.20-4,295,098.16-1,754,239.20

Finding the Fourth Proportional to 3,112,366.20, 4,295,098.16 and 1,754,239.20

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Solution

The fourth proportional to 3,112,366.20, 4,295,098.16 and 1,754,239.20 is: 2,420,868.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,112,366.20 : 4,295,098.16 = 1,754,239.20 : x
  2. Step 2: Convert to fraction form
    3,112,366.20/4,295,098.16 = 1,754,239.20/x
  3. Step 3: Cross multiply
    3,112,366.20x = 4,295,098.16 × 1,754,239.20
  4. Step 4: Simplify right side
    3,112,366.20x = 7,534,629,560,119.87
  5. Step 5: Solve for x
    x = 7,534,629,560,119.87/3,112,366.20
  6. Step 6: Final answer
    x = 2,420,868.59

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1.5x scale

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.