Home / 3,942,634.55-5,443,298.74-3,023,097.19

Finding the Fourth Proportional to 3,942,634.55, 5,443,298.74 and 3,023,097.19

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Solution

The fourth proportional to 3,942,634.55, 5,443,298.74 and 3,023,097.19 is: 4,173,762.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,942,634.55 : 5,443,298.74 = 3,023,097.19 : x
  2. Step 2: Convert to fraction form
    3,942,634.55/5,443,298.74 = 3,023,097.19/x
  3. Step 3: Cross multiply
    3,942,634.55x = 5,443,298.74 × 3,023,097.19
  4. Step 4: Simplify right side
    3,942,634.55x = 16,455,621,125,224.54
  5. Step 5: Solve for x
    x = 16,455,621,125,224.54/3,942,634.55
  6. Step 6: Final answer
    x = 4,173,762.73

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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.