Home / 5,365,940.46-8,049,159.90-1,722,819

Finding the Fourth Proportional to 5,365,940.46, 8,049,159.90 and 1,722,819

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Solution

The fourth proportional to 5,365,940.46, 8,049,159.90 and 1,722,819 is: 2,584,308.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,365,940.46 : 8,049,159.90 = 1,722,819 : x
  2. Step 2: Convert to fraction form
    5,365,940.46/8,049,159.90 = 1,722,819/x
  3. Step 3: Cross multiply
    5,365,940.46x = 8,049,159.90 × 1,722,819
  4. Step 4: Simplify right side
    5,365,940.46x = 13,867,245,609,758.10
  5. Step 5: Solve for x
    x = 13,867,245,609,758.10/5,365,940.46
  6. Step 6: Final answer
    x = 2,584,308.51

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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.