Home / 2,378,786.96-3,569,681.48-1,012,558.55

Finding the Fourth Proportional to 2,378,786.96, 3,569,681.48 and 1,012,558.55

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Solution

The fourth proportional to 2,378,786.96, 3,569,681.48 and 1,012,558.55 is: 1,519,476.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,378,786.96 : 3,569,681.48 = 1,012,558.55 : x
  2. Step 2: Convert to fraction form
    2,378,786.96/3,569,681.48 = 1,012,558.55/x
  3. Step 3: Cross multiply
    2,378,786.96x = 3,569,681.48 × 1,012,558.55
  4. Step 4: Simplify right side
    2,378,786.96x = 3,614,511,503,350.65
  5. Step 5: Solve for x
    x = 3,614,511,503,350.65/2,378,786.96
  6. Step 6: Final answer
    x = 1,519,476.76

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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.