Home / 4,815,580.65-6,645,324.83-2,640,076.17

Finding the Fourth Proportional to 4,815,580.65, 6,645,324.83 and 2,640,076.17

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Solution

The fourth proportional to 4,815,580.65, 6,645,324.83 and 2,640,076.17 is: 3,643,208.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,815,580.65 : 6,645,324.83 = 2,640,076.17 : x
  2. Step 2: Convert to fraction form
    4,815,580.65/6,645,324.83 = 2,640,076.17/x
  3. Step 3: Cross multiply
    4,815,580.65x = 6,645,324.83 × 2,640,076.17
  4. Step 4: Simplify right side
    4,815,580.65x = 17,544,163,725,592.30
  5. Step 5: Solve for x
    x = 17,544,163,725,592.30/4,815,580.65
  6. Step 6: Final answer
    x = 3,643,208.37

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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.