Home / 3,815,054.51-5,722,583.79-1,418,587.74

Finding the Fourth Proportional to 3,815,054.51, 5,722,583.79 and 1,418,587.74

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Solution

The fourth proportional to 3,815,054.51, 5,722,583.79 and 1,418,587.74 is: 2,127,882.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,815,054.51 : 5,722,583.79 = 1,418,587.74 : x
  2. Step 2: Convert to fraction form
    3,815,054.51/5,722,583.79 = 1,418,587.74/x
  3. Step 3: Cross multiply
    3,815,054.51x = 5,722,583.79 × 1,418,587.74
  4. Step 4: Simplify right side
    3,815,054.51x = 8,117,987,205,616.74
  5. Step 5: Solve for x
    x = 8,117,987,205,616.74/3,815,054.51
  6. Step 6: Final answer
    x = 2,127,882.37

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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.