Home / 2,338,138.60-3,500,987.10-1,492,109.80

Finding the Fourth Proportional to 2,338,138.60, 3,500,987.10 and 1,492,109.80

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Solution

The fourth proportional to 2,338,138.60, 3,500,987.10 and 1,492,109.80 is: 2,234,194.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,338,138.60 : 3,500,987.10 = 1,492,109.80 : x
  2. Step 2: Convert to fraction form
    2,338,138.60/3,500,987.10 = 1,492,109.80/x
  3. Step 3: Cross multiply
    2,338,138.60x = 3,500,987.10 × 1,492,109.80
  4. Step 4: Simplify right side
    2,338,138.60x = 5,223,857,161,583.58
  5. Step 5: Solve for x
    x = 5,223,857,161,583.58/2,338,138.60
  6. Step 6: Final answer
    x = 2,234,194.83

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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.