Home / 4,113,468.46-6,172,565.31-3,212,380.72

Finding the Fourth Proportional to 4,113,468.46, 6,172,565.31 and 3,212,380.72

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Solution

The fourth proportional to 4,113,468.46, 6,172,565.31 and 3,212,380.72 is: 4,820,416.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,113,468.46 : 6,172,565.31 = 3,212,380.72 : x
  2. Step 2: Convert to fraction form
    4,113,468.46/6,172,565.31 = 3,212,380.72/x
  3. Step 3: Cross multiply
    4,113,468.46x = 6,172,565.31 × 3,212,380.72
  4. Step 4: Simplify right side
    4,113,468.46x = 19,828,629,802,500.53
  5. Step 5: Solve for x
    x = 19,828,629,802,500.53/4,113,468.46
  6. Step 6: Final answer
    x = 4,820,416.15

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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.