Home / 2,572,211.27-3,858,314.87-775,094.77

Finding the Fourth Proportional to 2,572,211.27, 3,858,314.87 and 775,094.77

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Solution

The fourth proportional to 2,572,211.27, 3,858,314.87 and 775,094.77 is: 1,162,641.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,572,211.27 : 3,858,314.87 = 775,094.77 : x
  2. Step 2: Convert to fraction form
    2,572,211.27/3,858,314.87 = 775,094.77/x
  3. Step 3: Cross multiply
    2,572,211.27x = 3,858,314.87 × 775,094.77
  4. Step 4: Simplify right side
    2,572,211.27x = 2,990,559,669,042.18
  5. Step 5: Solve for x
    x = 2,990,559,669,042.18/2,572,211.27
  6. Step 6: Final answer
    x = 1,162,641.54

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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.