Home / 5,183,518.27-7,775,249.72-1,345,337.88

Finding the Fourth Proportional to 5,183,518.27, 7,775,249.72 and 1,345,337.88

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Solution

The fourth proportional to 5,183,518.27, 7,775,249.72 and 1,345,337.88 is: 2,017,999.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,183,518.27 : 7,775,249.72 = 1,345,337.88 : x
  2. Step 2: Convert to fraction form
    5,183,518.27/7,775,249.72 = 1,345,337.88/x
  3. Step 3: Cross multiply
    5,183,518.27x = 7,775,249.72 × 1,345,337.88
  4. Step 4: Simplify right side
    5,183,518.27x = 10,460,337,974,775.39
  5. Step 5: Solve for x
    x = 10,460,337,974,775.39/5,183,518.27
  6. Step 6: Final answer
    x = 2,017,999.63

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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.