Home / 5,428,284.10-8,145,536.55-2,064,904.90

Finding the Fourth Proportional to 5,428,284.10, 8,145,536.55 and 2,064,904.90

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Solution

The fourth proportional to 5,428,284.10, 8,145,536.55 and 2,064,904.90 is: 3,098,540.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,428,284.10 : 8,145,536.55 = 2,064,904.90 : x
  2. Step 2: Convert to fraction form
    5,428,284.10/8,145,536.55 = 2,064,904.90/x
  3. Step 3: Cross multiply
    5,428,284.10x = 8,145,536.55 × 2,064,904.90
  4. Step 4: Simplify right side
    5,428,284.10x = 16,819,758,335,224.09
  5. Step 5: Solve for x
    x = 16,819,758,335,224.09/5,428,284.10
  6. Step 6: Final answer
    x = 3,098,540.54

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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.