Home / 4,219,228.73-5,822,563.59-2,285,489.28

Finding the Fourth Proportional to 4,219,228.73, 5,822,563.59 and 2,285,489.28

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Solution

The fourth proportional to 4,219,228.73, 5,822,563.59 and 2,285,489.28 is: 3,153,990.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,219,228.73 : 5,822,563.59 = 2,285,489.28 : x
  2. Step 2: Convert to fraction form
    4,219,228.73/5,822,563.59 = 2,285,489.28/x
  3. Step 3: Cross multiply
    4,219,228.73x = 5,822,563.59 × 2,285,489.28
  4. Step 4: Simplify right side
    4,219,228.73x = 13,307,406,667,063.31
  5. Step 5: Solve for x
    x = 13,307,406,667,063.31/4,219,228.73
  6. Step 6: Final answer
    x = 3,153,990.35

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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.