Home / 1,847,972-2,550,201.52-1,000,100

Finding the Fourth Proportional to 1,847,972, 2,550,201.52 and 1,000,100

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Solution

The fourth proportional to 1,847,972, 2,550,201.52 and 1,000,100 is: 1,380,138.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,847,972 : 2,550,201.52 = 1,000,100 : x
  2. Step 2: Convert to fraction form
    1,847,972/2,550,201.52 = 1,000,100/x
  3. Step 3: Cross multiply
    1,847,972x = 2,550,201.52 × 1,000,100
  4. Step 4: Simplify right side
    1,847,972x = 2,550,456,540,152
  5. Step 5: Solve for x
    x = 2,550,456,540,152/1,847,972
  6. Step 6: Final answer
    x = 1,380,138.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.