Home / 3,907,575.78-5,854,277.70-3,822,545.22

Finding the Fourth Proportional to 3,907,575.78, 5,854,277.70 and 3,822,545.22

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Solution

The fourth proportional to 3,907,575.78, 5,854,277.70 and 3,822,545.22 is: 5,726,886.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,907,575.78 : 5,854,277.70 = 3,822,545.22 : x
  2. Step 2: Convert to fraction form
    3,907,575.78/5,854,277.70 = 3,822,545.22/x
  3. Step 3: Cross multiply
    3,907,575.78x = 5,854,277.70 × 3,822,545.22
  4. Step 4: Simplify right side
    3,907,575.78x = 22,378,241,238,687.60
  5. Step 5: Solve for x
    x = 22,378,241,238,687.60/3,907,575.78
  6. Step 6: Final answer
    x = 5,726,886.05

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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.