Home / 3,113,530.76-4,296,574.96-1,825,229.18

Finding the Fourth Proportional to 3,113,530.76, 4,296,574.96 and 1,825,229.18

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Solution

The fourth proportional to 3,113,530.76, 4,296,574.96 and 1,825,229.18 is: 2,518,759.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,113,530.76 : 4,296,574.96 = 1,825,229.18 : x
  2. Step 2: Convert to fraction form
    3,113,530.76/4,296,574.96 = 1,825,229.18/x
  3. Step 3: Cross multiply
    3,113,530.76x = 4,296,574.96 × 1,825,229.18
  4. Step 4: Simplify right side
    3,113,530.76x = 7,842,233,991,049.33
  5. Step 5: Solve for x
    x = 7,842,233,991,049.33/3,113,530.76
  6. Step 6: Final answer
    x = 2,518,759.12

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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.