Home / 4,893,640.60-7,340,460.90-3,381,986.20

Finding the Fourth Proportional to 4,893,640.60, 7,340,460.90 and 3,381,986.20

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Solution

The fourth proportional to 4,893,640.60, 7,340,460.90 and 3,381,986.20 is: 5,072,979.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,893,640.60 : 7,340,460.90 = 3,381,986.20 : x
  2. Step 2: Convert to fraction form
    4,893,640.60/7,340,460.90 = 3,381,986.20/x
  3. Step 3: Cross multiply
    4,893,640.60x = 7,340,460.90 × 3,381,986.20
  4. Step 4: Simplify right side
    4,893,640.60x = 24,825,337,465,439.58
  5. Step 5: Solve for x
    x = 24,825,337,465,439.58/4,893,640.60
  6. Step 6: Final answer
    x = 5,072,979.30

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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.