Home / 2,505,691.49-3,457,854.12-1,359,771.83

Finding the Fourth Proportional to 2,505,691.49, 3,457,854.12 and 1,359,771.83

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Solution

The fourth proportional to 2,505,691.49, 3,457,854.12 and 1,359,771.83 is: 1,876,485.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,505,691.49 : 3,457,854.12 = 1,359,771.83 : x
  2. Step 2: Convert to fraction form
    2,505,691.49/3,457,854.12 = 1,359,771.83/x
  3. Step 3: Cross multiply
    2,505,691.49x = 3,457,854.12 × 1,359,771.83
  4. Step 4: Simplify right side
    2,505,691.49x = 4,701,892,633,270.08
  5. Step 5: Solve for x
    x = 4,701,892,633,270.08/2,505,691.49
  6. Step 6: Final answer
    x = 1,876,485.06

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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.