Home / 2,684,917.72-4,027,245.36-1,001,890

Finding the Fourth Proportional to 2,684,917.72, 4,027,245.36 and 1,001,890

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Solution

The fourth proportional to 2,684,917.72, 4,027,245.36 and 1,001,890 is: 1,502,786.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,684,917.72 : 4,027,245.36 = 1,001,890 : x
  2. Step 2: Convert to fraction form
    2,684,917.72/4,027,245.36 = 1,001,890/x
  3. Step 3: Cross multiply
    2,684,917.72x = 4,027,245.36 × 1,001,890
  4. Step 4: Simplify right side
    2,684,917.72x = 4,034,856,853,730.40
  5. Step 5: Solve for x
    x = 4,034,856,853,730.40/2,684,917.72
  6. Step 6: Final answer
    x = 1,502,786.03

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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.