Home / 3,643,012.20-5,459,852.70-2,797,372.20

Finding the Fourth Proportional to 3,643,012.20, 5,459,852.70 and 2,797,372.20

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Solution

The fourth proportional to 3,643,012.20, 5,459,852.70 and 2,797,372.20 is: 4,192,475.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,643,012.20 : 5,459,852.70 = 2,797,372.20 : x
  2. Step 2: Convert to fraction form
    3,643,012.20/5,459,852.70 = 2,797,372.20/x
  3. Step 3: Cross multiply
    3,643,012.20x = 5,459,852.70 × 2,797,372.20
  4. Step 4: Simplify right side
    3,643,012.20x = 15,273,240,159,074.94
  5. Step 5: Solve for x
    x = 15,273,240,159,074.94/3,643,012.20
  6. Step 6: Final answer
    x = 4,192,475.71

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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.