Home / 5,302,211.22-7,945,903.44-2,868,110.55

Finding the Fourth Proportional to 5,302,211.22, 7,945,903.44 and 2,868,110.55

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Solution

The fourth proportional to 5,302,211.22, 7,945,903.44 and 2,868,110.55 is: 4,298,155.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,302,211.22 : 7,945,903.44 = 2,868,110.55 : x
  2. Step 2: Convert to fraction form
    5,302,211.22/7,945,903.44 = 2,868,110.55/x
  3. Step 3: Cross multiply
    5,302,211.22x = 7,945,903.44 × 2,868,110.55
  4. Step 4: Simplify right side
    5,302,211.22x = 22,789,729,485,545.29
  5. Step 5: Solve for x
    x = 22,789,729,485,545.29/5,302,211.22
  6. Step 6: Final answer
    x = 4,298,155.72

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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.