Home / 2,557,535.13-3,837,936.11-1,209,777.25

Finding the Fourth Proportional to 2,557,535.13, 3,837,936.11 and 1,209,777.25

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Solution

The fourth proportional to 2,557,535.13, 3,837,936.11 and 1,209,777.25 is: 1,815,438.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,557,535.13 : 3,837,936.11 = 1,209,777.25 : x
  2. Step 2: Convert to fraction form
    2,557,535.13/3,837,936.11 = 1,209,777.25/x
  3. Step 3: Cross multiply
    2,557,535.13x = 3,837,936.11 × 1,209,777.25
  4. Step 4: Simplify right side
    2,557,535.13x = 4,643,047,785,498.51
  5. Step 5: Solve for x
    x = 4,643,047,785,498.51/2,557,535.13
  6. Step 6: Final answer
    x = 1,815,438.52

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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.