Home / 4,782,340.80-7,175,433.60-1,942,675.20

Finding the Fourth Proportional to 4,782,340.80, 7,175,433.60 and 1,942,675.20

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Solution

The fourth proportional to 4,782,340.80, 7,175,433.60 and 1,942,675.20 is: 2,914,793.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,782,340.80 : 7,175,433.60 = 1,942,675.20 : x
  2. Step 2: Convert to fraction form
    4,782,340.80/7,175,433.60 = 1,942,675.20/x
  3. Step 3: Cross multiply
    4,782,340.80x = 7,175,433.60 × 1,942,675.20
  4. Step 4: Simplify right side
    4,782,340.80x = 13,939,536,903,966.72
  5. Step 5: Solve for x
    x = 13,939,536,903,966.72/4,782,340.80
  6. Step 6: Final answer
    x = 2,914,793.71

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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.