Home / 2,670,189.59-3,684,845.87-1,446,518.44

Finding the Fourth Proportional to 2,670,189.59, 3,684,845.87 and 1,446,518.44

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Solution

The fourth proportional to 2,670,189.59, 3,684,845.87 and 1,446,518.44 is: 1,996,186.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,670,189.59 : 3,684,845.87 = 1,446,518.44 : x
  2. Step 2: Convert to fraction form
    2,670,189.59/3,684,845.87 = 1,446,518.44/x
  3. Step 3: Cross multiply
    2,670,189.59x = 3,684,845.87 × 1,446,518.44
  4. Step 4: Simplify right side
    2,670,189.59x = 5,330,197,502,310.75
  5. Step 5: Solve for x
    x = 5,330,197,502,310.75/2,670,189.59
  6. Step 6: Final answer
    x = 1,996,186.91

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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.