Home / 3,163,511.53-4,365,624.18-1,713,173.78

Finding the Fourth Proportional to 3,163,511.53, 4,365,624.18 and 1,713,173.78

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Solution

The fourth proportional to 3,163,511.53, 4,365,624.18 and 1,713,173.78 is: 2,364,168.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,163,511.53 : 4,365,624.18 = 1,713,173.78 : x
  2. Step 2: Convert to fraction form
    3,163,511.53/4,365,624.18 = 1,713,173.78/x
  3. Step 3: Cross multiply
    3,163,511.53x = 4,365,624.18 × 1,713,173.78
  4. Step 4: Simplify right side
    3,163,511.53x = 7,479,072,850,257.48
  5. Step 5: Solve for x
    x = 7,479,072,850,257.48/3,163,511.53
  6. Step 6: Final answer
    x = 2,364,168.04

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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.