Home / 3,580,979.25-5,371,617.11-1,056,634.50

Finding the Fourth Proportional to 3,580,979.25, 5,371,617.11 and 1,056,634.50

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Solution

The fourth proportional to 3,580,979.25, 5,371,617.11 and 1,056,634.50 is: 1,584,995.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,580,979.25 : 5,371,617.11 = 1,056,634.50 : x
  2. Step 2: Convert to fraction form
    3,580,979.25/5,371,617.11 = 1,056,634.50/x
  3. Step 3: Cross multiply
    3,580,979.25x = 5,371,617.11 × 1,056,634.50
  4. Step 4: Simplify right side
    3,580,979.25x = 5,675,835,953,933.12
  5. Step 5: Solve for x
    x = 5,675,835,953,933.12/3,580,979.25
  6. Step 6: Final answer
    x = 1,584,995.49

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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.