Home / 4,914,611.87-7,375,239.34-1,719,765.73

Finding the Fourth Proportional to 4,914,611.87, 7,375,239.34 and 1,719,765.73

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Solution

The fourth proportional to 4,914,611.87, 7,375,239.34 and 1,719,765.73 is: 2,580,810.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,914,611.87 : 7,375,239.34 = 1,719,765.73 : x
  2. Step 2: Convert to fraction form
    4,914,611.87/7,375,239.34 = 1,719,765.73/x
  3. Step 3: Cross multiply
    4,914,611.87x = 7,375,239.34 × 1,719,765.73
  4. Step 4: Simplify right side
    4,914,611.87x = 12,683,683,830,913.73
  5. Step 5: Solve for x
    x = 12,683,683,830,913.73/4,914,611.87
  6. Step 6: Final answer
    x = 2,580,810.89

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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.