Home / 3,214,960.32-4,436,702.56-1,764,790.72

Finding the Fourth Proportional to 3,214,960.32, 4,436,702.56 and 1,764,790.72

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Solution

The fourth proportional to 3,214,960.32, 4,436,702.56 and 1,764,790.72 is: 2,435,442.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,214,960.32 : 4,436,702.56 = 1,764,790.72 : x
  2. Step 2: Convert to fraction form
    3,214,960.32/4,436,702.56 = 1,764,790.72/x
  3. Step 3: Cross multiply
    3,214,960.32x = 4,436,702.56 × 1,764,790.72
  4. Step 4: Simplify right side
    3,214,960.32x = 7,829,851,505,288.24
  5. Step 5: Solve for x
    x = 7,829,851,505,288.24/3,214,960.32
  6. Step 6: Final answer
    x = 2,435,442.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.