Home / 1,867,135.70-2,800,703.55-1,493,887.70

Finding the Fourth Proportional to 1,867,135.70, 2,800,703.55 and 1,493,887.70

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Solution

The fourth proportional to 1,867,135.70, 2,800,703.55 and 1,493,887.70 is: 2,240,831.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,867,135.70 : 2,800,703.55 = 1,493,887.70 : x
  2. Step 2: Convert to fraction form
    1,867,135.70/2,800,703.55 = 1,493,887.70/x
  3. Step 3: Cross multiply
    1,867,135.70x = 2,800,703.55 × 1,493,887.70
  4. Step 4: Simplify right side
    1,867,135.70x = 4,183,936,584,691.33
  5. Step 5: Solve for x
    x = 4,183,936,584,691.33/1,867,135.70
  6. Step 6: Final answer
    x = 2,240,831.55

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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.