Home / 5,433,219.14-8,151,004.83-1,646,987.54

Finding the Fourth Proportional to 5,433,219.14, 8,151,004.83 and 1,646,987.54

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Solution

The fourth proportional to 5,433,219.14, 8,151,004.83 and 1,646,987.54 is: 2,470,837.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,433,219.14 : 8,151,004.83 = 1,646,987.54 : x
  2. Step 2: Convert to fraction form
    5,433,219.14/8,151,004.83 = 1,646,987.54/x
  3. Step 3: Cross multiply
    5,433,219.14x = 8,151,004.83 × 1,646,987.54
  4. Step 4: Simplify right side
    5,433,219.14x = 13,424,603,393,489.82
  5. Step 5: Solve for x
    x = 13,424,603,393,489.82/5,433,219.14
  6. Step 6: Final answer
    x = 2,470,837.83

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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.