Home / 3,983,945.31-5,497,685.46-2,352,878.28

Finding the Fourth Proportional to 3,983,945.31, 5,497,685.46 and 2,352,878.28

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Solution

The fourth proportional to 3,983,945.31, 5,497,685.46 and 2,352,878.28 is: 3,246,878.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,983,945.31 : 5,497,685.46 = 2,352,878.28 : x
  2. Step 2: Convert to fraction form
    3,983,945.31/5,497,685.46 = 2,352,878.28/x
  3. Step 3: Cross multiply
    3,983,945.31x = 5,497,685.46 × 2,352,878.28
  4. Step 4: Simplify right side
    3,983,945.31x = 12,935,384,709,105.81
  5. Step 5: Solve for x
    x = 12,935,384,709,105.81/3,983,945.31
  6. Step 6: Final answer
    x = 3,246,878.08

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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.