Home / 4,204,711-6,308,119.91-1,212,895

Finding the Fourth Proportional to 4,204,711, 6,308,119.91 and 1,212,895

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Solution

The fourth proportional to 4,204,711, 6,308,119.91 and 1,212,895 is: 1,819,646.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,204,711 : 6,308,119.91 = 1,212,895 : x
  2. Step 2: Convert to fraction form
    4,204,711/6,308,119.91 = 1,212,895/x
  3. Step 3: Cross multiply
    4,204,711x = 6,308,119.91 × 1,212,895
  4. Step 4: Simplify right side
    4,204,711x = 7,651,087,098,239.45
  5. Step 5: Solve for x
    x = 7,651,087,098,239.45/4,204,711
  6. Step 6: Final answer
    x = 1,819,646.37

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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.