Home / 2,390,826.76-3,584,285.80-1,112,231.22

Finding the Fourth Proportional to 2,390,826.76, 3,584,285.80 and 1,112,231.22

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Solution

The fourth proportional to 2,390,826.76, 3,584,285.80 and 1,112,231.22 is: 1,667,437.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,390,826.76 : 3,584,285.80 = 1,112,231.22 : x
  2. Step 2: Convert to fraction form
    2,390,826.76/3,584,285.80 = 1,112,231.22/x
  3. Step 3: Cross multiply
    2,390,826.76x = 3,584,285.80 × 1,112,231.22
  4. Step 4: Simplify right side
    2,390,826.76x = 3,986,554,568,162.68
  5. Step 5: Solve for x
    x = 3,986,554,568,162.68/2,390,826.76
  6. Step 6: Final answer
    x = 1,667,437.66

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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.