Home / 2,760,357.85-4,137,179.52-1,477,813.57

Finding the Fourth Proportional to 2,760,357.85, 4,137,179.52 and 1,477,813.57

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Solution

The fourth proportional to 2,760,357.85, 4,137,179.52 and 1,477,813.57 is: 2,214,922.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,760,357.85 : 4,137,179.52 = 1,477,813.57 : x
  2. Step 2: Convert to fraction form
    2,760,357.85/4,137,179.52 = 1,477,813.57/x
  3. Step 3: Cross multiply
    2,760,357.85x = 4,137,179.52 × 1,477,813.57
  4. Step 4: Simplify right side
    2,760,357.85x = 6,113,980,031,380.94
  5. Step 5: Solve for x
    x = 6,113,980,031,380.94/2,760,357.85
  6. Step 6: Final answer
    x = 2,214,922.98

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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.