Home / 3,612,015.01-5,418,317.36-1,813,973.77

Finding the Fourth Proportional to 3,612,015.01, 5,418,317.36 and 1,813,973.77

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Solution

The fourth proportional to 3,612,015.01, 5,418,317.36 and 1,813,973.77 is: 2,721,108.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,612,015.01 : 5,418,317.36 = 1,813,973.77 : x
  2. Step 2: Convert to fraction form
    3,612,015.01/5,418,317.36 = 1,813,973.77/x
  3. Step 3: Cross multiply
    3,612,015.01x = 5,418,317.36 × 1,813,973.77
  4. Step 4: Simplify right side
    3,612,015.01x = 9,828,685,568,575.65
  5. Step 5: Solve for x
    x = 9,828,685,568,575.65/3,612,015.01
  6. Step 6: Final answer
    x = 2,721,108.73

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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.