Home / 2,505,464.70-3,457,550.77-1,359,545.05

Finding the Fourth Proportional to 2,505,464.70, 3,457,550.77 and 1,359,545.05

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Solution

The fourth proportional to 2,505,464.70, 3,457,550.77 and 1,359,545.05 is: 1,876,177.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,505,464.70 : 3,457,550.77 = 1,359,545.05 : x
  2. Step 2: Convert to fraction form
    2,505,464.70/3,457,550.77 = 1,359,545.05/x
  3. Step 3: Cross multiply
    2,505,464.70x = 3,457,550.77 × 1,359,545.05
  4. Step 4: Simplify right side
    2,505,464.70x = 4,700,696,017,189.43
  5. Step 5: Solve for x
    x = 4,700,696,017,189.43/2,505,464.70
  6. Step 6: Final answer
    x = 1,876,177.31

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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.