Home / 2,825,422.67-4,240,018.47-1,028,305.64

Finding the Fourth Proportional to 2,825,422.67, 4,240,018.47 and 1,028,305.64

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Solution

The fourth proportional to 2,825,422.67, 4,240,018.47 and 1,028,305.64 is: 1,543,144.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,825,422.67 : 4,240,018.47 = 1,028,305.64 : x
  2. Step 2: Convert to fraction form
    2,825,422.67/4,240,018.47 = 1,028,305.64/x
  3. Step 3: Cross multiply
    2,825,422.67x = 4,240,018.47 × 1,028,305.64
  4. Step 4: Simplify right side
    2,825,422.67x = 4,360,034,885,205.08
  5. Step 5: Solve for x
    x = 4,360,034,885,205.08/2,825,422.67
  6. Step 6: Final answer
    x = 1,543,144.30

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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.