Home / 2,029,918.50-2,801,287.45-1,112,182.41

Finding the Fourth Proportional to 2,029,918.50, 2,801,287.45 and 1,112,182.41

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Solution

The fourth proportional to 2,029,918.50, 2,801,287.45 and 1,112,182.41 is: 1,534,811.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,029,918.50 : 2,801,287.45 = 1,112,182.41 : x
  2. Step 2: Convert to fraction form
    2,029,918.50/2,801,287.45 = 1,112,182.41/x
  3. Step 3: Cross multiply
    2,029,918.50x = 2,801,287.45 × 1,112,182.41
  4. Step 4: Simplify right side
    2,029,918.50x = 3,115,542,621,064.71
  5. Step 5: Solve for x
    x = 3,115,542,621,064.71/2,029,918.50
  6. Step 6: Final answer
    x = 1,534,811.68

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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.