Home / 5,519,782.10-8,276,720.70-2,321,294.60

Finding the Fourth Proportional to 5,519,782.10, 8,276,720.70 and 2,321,294.60

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Solution

The fourth proportional to 5,519,782.10, 8,276,720.70 and 2,321,294.60 is: 3,480,700.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,519,782.10 : 8,276,720.70 = 2,321,294.60 : x
  2. Step 2: Convert to fraction form
    5,519,782.10/8,276,720.70 = 2,321,294.60/x
  3. Step 3: Cross multiply
    5,519,782.10x = 8,276,720.70 × 2,321,294.60
  4. Step 4: Simplify right side
    5,519,782.10x = 19,212,707,066,618.22
  5. Step 5: Solve for x
    x = 19,212,707,066,618.22/5,519,782.10
  6. Step 6: Final answer
    x = 3,480,700.27

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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.