Home / 1,966,449.72-2,950,228.62-1,779,067.56

Finding the Fourth Proportional to 1,966,449.72, 2,950,228.62 and 1,779,067.56

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Solution

The fourth proportional to 1,966,449.72, 2,950,228.62 and 1,779,067.56 is: 2,669,102.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,966,449.72 : 2,950,228.62 = 1,779,067.56 : x
  2. Step 2: Convert to fraction form
    1,966,449.72/2,950,228.62 = 1,779,067.56/x
  3. Step 3: Cross multiply
    1,966,449.72x = 2,950,228.62 × 1,779,067.56
  4. Step 4: Simplify right side
    1,966,449.72x = 5,248,656,032,425.57
  5. Step 5: Solve for x
    x = 5,248,656,032,425.57/1,966,449.72
  6. Step 6: Final answer
    x = 2,669,102.59

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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.