Home / 4,817,419-7,228,927.86-2,158,027

Finding the Fourth Proportional to 4,817,419, 7,228,927.86 and 2,158,027

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Solution

The fourth proportional to 4,817,419, 7,228,927.86 and 2,158,027 is: 3,238,294.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,817,419 : 7,228,927.86 = 2,158,027 : x
  2. Step 2: Convert to fraction form
    4,817,419/7,228,927.86 = 2,158,027/x
  3. Step 3: Cross multiply
    4,817,419x = 7,228,927.86 × 2,158,027
  4. Step 4: Simplify right side
    4,817,419x = 15,600,221,502,932.22
  5. Step 5: Solve for x
    x = 15,600,221,502,932.22/4,817,419
  6. Step 6: Final answer
    x = 3,238,294.51

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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.