Home / 2,557,126.88-3,835,026.12-759,587.84

Finding the Fourth Proportional to 2,557,126.88, 3,835,026.12 and 759,587.84

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Solution

The fourth proportional to 2,557,126.88, 3,835,026.12 and 759,587.84 is: 1,139,184.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,557,126.88 : 3,835,026.12 = 759,587.84 : x
  2. Step 2: Convert to fraction form
    2,557,126.88/3,835,026.12 = 759,587.84/x
  3. Step 3: Cross multiply
    2,557,126.88x = 3,835,026.12 × 759,587.84
  4. Step 4: Simplify right side
    2,557,126.88x = 2,913,039,206,834.38
  5. Step 5: Solve for x
    x = 2,913,039,206,834.38/2,557,126.88
  6. Step 6: Final answer
    x = 1,139,184.46

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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.