Home / 4,993,314.60-7,491,815.10-1,627,631.40

Finding the Fourth Proportional to 4,993,314.60, 7,491,815.10 and 1,627,631.40

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Solution

The fourth proportional to 4,993,314.60, 7,491,815.10 and 1,627,631.40 is: 2,442,047.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,993,314.60 : 7,491,815.10 = 1,627,631.40 : x
  2. Step 2: Convert to fraction form
    4,993,314.60/7,491,815.10 = 1,627,631.40/x
  3. Step 3: Cross multiply
    4,993,314.60x = 7,491,815.10 × 1,627,631.40
  4. Step 4: Simplify right side
    4,993,314.60x = 12,193,913,499,754.14
  5. Step 5: Solve for x
    x = 12,193,913,499,754.14/4,993,314.60
  6. Step 6: Final answer
    x = 2,442,047.91

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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.