Home / 3,336,137.28-4,603,877.60-1,808,242.88

Finding the Fourth Proportional to 3,336,137.28, 4,603,877.60 and 1,808,242.88

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Solution

The fourth proportional to 3,336,137.28, 4,603,877.60 and 1,808,242.88 is: 2,495,379.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,336,137.28 : 4,603,877.60 = 1,808,242.88 : x
  2. Step 2: Convert to fraction form
    3,336,137.28/4,603,877.60 = 1,808,242.88/x
  3. Step 3: Cross multiply
    3,336,137.28x = 4,603,877.60 × 1,808,242.88
  4. Step 4: Simplify right side
    3,336,137.28x = 8,324,928,890,591.49
  5. Step 5: Solve for x
    x = 8,324,928,890,591.49/3,336,137.28
  6. Step 6: Final answer
    x = 2,495,379.59

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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.