Home / 2,794,280.25-4,193,046.79-1,174,931.90

Finding the Fourth Proportional to 2,794,280.25, 4,193,046.79 and 1,174,931.90

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Solution

The fourth proportional to 2,794,280.25, 4,193,046.79 and 1,174,931.90 is: 1,763,081.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,794,280.25 : 4,193,046.79 = 1,174,931.90 : x
  2. Step 2: Convert to fraction form
    2,794,280.25/4,193,046.79 = 1,174,931.90/x
  3. Step 3: Cross multiply
    2,794,280.25x = 4,193,046.79 × 1,174,931.90
  4. Step 4: Simplify right side
    2,794,280.25x = 4,926,544,431,763.60
  5. Step 5: Solve for x
    x = 4,926,544,431,763.60/2,794,280.25
  6. Step 6: Final answer
    x = 1,763,081.72

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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.