Home / 4,889,270.10-7,340,903.55-2,763,506.10

Finding the Fourth Proportional to 4,889,270.10, 7,340,903.55 and 2,763,506.10

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Solution

The fourth proportional to 4,889,270.10, 7,340,903.55 and 2,763,506.10 is: 4,149,214.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,889,270.10 : 7,340,903.55 = 2,763,506.10 : x
  2. Step 2: Convert to fraction form
    4,889,270.10/7,340,903.55 = 2,763,506.10/x
  3. Step 3: Cross multiply
    4,889,270.10x = 7,340,903.55 × 2,763,506.10
  4. Step 4: Simplify right side
    4,889,270.10x = 20,286,631,739,936.66
  5. Step 5: Solve for x
    x = 20,286,631,739,936.66/4,889,270.10
  6. Step 6: Final answer
    x = 4,149,214.78

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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.