Home / 4,022,012.78-6,024,941.42-1,860,007.46

Finding the Fourth Proportional to 4,022,012.78, 6,024,941.42 and 1,860,007.46

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Solution

The fourth proportional to 4,022,012.78, 6,024,941.42 and 1,860,007.46 is: 2,786,275.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,022,012.78 : 6,024,941.42 = 1,860,007.46 : x
  2. Step 2: Convert to fraction form
    4,022,012.78/6,024,941.42 = 1,860,007.46/x
  3. Step 3: Cross multiply
    4,022,012.78x = 6,024,941.42 × 1,860,007.46
  4. Step 4: Simplify right side
    4,022,012.78x = 11,206,435,947,838.25
  5. Step 5: Solve for x
    x = 11,206,435,947,838.25/4,022,012.78
  6. Step 6: Final answer
    x = 2,786,275.57

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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.