Home / 4,285,677.69-5,913,844.31-2,543,046.75

Finding the Fourth Proportional to 4,285,677.69, 5,913,844.31 and 2,543,046.75

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Solution

The fourth proportional to 4,285,677.69, 5,913,844.31 and 2,543,046.75 is: 3,509,172.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,285,677.69 : 5,913,844.31 = 2,543,046.75 : x
  2. Step 2: Convert to fraction form
    4,285,677.69/5,913,844.31 = 2,543,046.75/x
  3. Step 3: Cross multiply
    4,285,677.69x = 5,913,844.31 × 2,543,046.75
  4. Step 4: Simplify right side
    4,285,677.69x = 15,039,182,539,836.26
  5. Step 5: Solve for x
    x = 15,039,182,539,836.26/4,285,677.69
  6. Step 6: Final answer
    x = 3,509,172.56

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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.