Home / 2,312,659.54-3,468,969.87-1,807,645.33

Finding the Fourth Proportional to 2,312,659.54, 3,468,969.87 and 1,807,645.33

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Solution

The fourth proportional to 2,312,659.54, 3,468,969.87 and 1,807,645.33 is: 2,711,452.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,312,659.54 : 3,468,969.87 = 1,807,645.33 : x
  2. Step 2: Convert to fraction form
    2,312,659.54/3,468,969.87 = 1,807,645.33/x
  3. Step 3: Cross multiply
    2,312,659.54x = 3,468,969.87 × 1,807,645.33
  4. Step 4: Simplify right side
    2,312,659.54x = 6,270,667,185,416.21
  5. Step 5: Solve for x
    x = 6,270,667,185,416.21/2,312,659.54
  6. Step 6: Final answer
    x = 2,711,452.80

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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.