Home / 2,819,740.14-4,229,774.64-797,814.90

Finding the Fourth Proportional to 2,819,740.14, 4,229,774.64 and 797,814.90

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Solution

The fourth proportional to 2,819,740.14, 4,229,774.64 and 797,814.90 is: 1,196,768.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,819,740.14 : 4,229,774.64 = 797,814.90 : x
  2. Step 2: Convert to fraction form
    2,819,740.14/4,229,774.64 = 797,814.90/x
  3. Step 3: Cross multiply
    2,819,740.14x = 4,229,774.64 × 797,814.90
  4. Step 4: Simplify right side
    2,819,740.14x = 3,374,577,231,434.14
  5. Step 5: Solve for x
    x = 3,374,577,231,434.14/2,819,740.14
  6. Step 6: Final answer
    x = 1,196,768.87

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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.