Home / 4,225,814.82-5,827,002.84-3,140,100.54

Finding the Fourth Proportional to 4,225,814.82, 5,827,002.84 and 3,140,100.54

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Solution

The fourth proportional to 4,225,814.82, 5,827,002.84 and 3,140,100.54 is: 4,329,904.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,225,814.82 : 5,827,002.84 = 3,140,100.54 : x
  2. Step 2: Convert to fraction form
    4,225,814.82/5,827,002.84 = 3,140,100.54/x
  3. Step 3: Cross multiply
    4,225,814.82x = 5,827,002.84 × 3,140,100.54
  4. Step 4: Simplify right side
    4,225,814.82x = 18,297,374,764,465.54
  5. Step 5: Solve for x
    x = 18,297,374,764,465.54/4,225,814.82
  6. Step 6: Final answer
    x = 4,329,904.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.