Home / 5,183,558.10-7,773,004.35-1,987,622.10

Finding the Fourth Proportional to 5,183,558.10, 7,773,004.35 and 1,987,622.10

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Solution

The fourth proportional to 5,183,558.10, 7,773,004.35 and 1,987,622.10 is: 2,980,538.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,183,558.10 : 7,773,004.35 = 1,987,622.10 : x
  2. Step 2: Convert to fraction form
    5,183,558.10/7,773,004.35 = 1,987,622.10/x
  3. Step 3: Cross multiply
    5,183,558.10x = 7,773,004.35 × 1,987,622.10
  4. Step 4: Simplify right side
    5,183,558.10x = 15,449,795,229,456.13
  5. Step 5: Solve for x
    x = 15,449,795,229,456.13/5,183,558.10
  6. Step 6: Final answer
    x = 2,980,538.64

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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.