Home / 2,413,307.80-3,619,906.35-1,214,908.30

Finding the Fourth Proportional to 2,413,307.80, 3,619,906.35 and 1,214,908.30

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Solution

The fourth proportional to 2,413,307.80, 3,619,906.35 and 1,214,908.30 is: 1,822,334.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,413,307.80 : 3,619,906.35 = 1,214,908.30 : x
  2. Step 2: Convert to fraction form
    2,413,307.80/3,619,906.35 = 1,214,908.30/x
  3. Step 3: Cross multiply
    2,413,307.80x = 3,619,906.35 × 1,214,908.30
  4. Step 4: Simplify right side
    2,413,307.80x = 4,397,854,269,837.71
  5. Step 5: Solve for x
    x = 4,397,854,269,837.71/2,413,307.80
  6. Step 6: Final answer
    x = 1,822,334.59

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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.