Home / 2,315,573.20-3,473,974.20-819,509.20

Finding the Fourth Proportional to 2,315,573.20, 3,473,974.20 and 819,509.20

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Solution

The fourth proportional to 2,315,573.20, 3,473,974.20 and 819,509.20 is: 1,229,481.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,315,573.20 : 3,473,974.20 = 819,509.20 : x
  2. Step 2: Convert to fraction form
    2,315,573.20/3,473,974.20 = 819,509.20/x
  3. Step 3: Cross multiply
    2,315,573.20x = 3,473,974.20 × 819,509.20
  4. Step 4: Simplify right side
    2,315,573.20x = 2,846,953,817,462.64
  5. Step 5: Solve for x
    x = 2,846,953,817,462.64/2,315,573.20
  6. Step 6: Final answer
    x = 1,229,481.24

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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.