Home / 5,077,929.20-7,618,025.57-2,380,816.94

Finding the Fourth Proportional to 5,077,929.20, 7,618,025.57 and 2,380,816.94

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Solution

The fourth proportional to 5,077,929.20, 7,618,025.57 and 2,380,816.94 is: 3,571,756.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,077,929.20 : 7,618,025.57 = 2,380,816.94 : x
  2. Step 2: Convert to fraction form
    5,077,929.20/7,618,025.57 = 2,380,816.94/x
  3. Step 3: Cross multiply
    5,077,929.20x = 7,618,025.57 × 2,380,816.94
  4. Step 4: Simplify right side
    5,077,929.20x = 18,137,124,276,414.95
  5. Step 5: Solve for x
    x = 18,137,124,276,414.95/5,077,929.20
  6. Step 6: Final answer
    x = 3,571,756.04

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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.