Home / 4,623,021.25-6,380,308.21-2,689,363.33

Finding the Fourth Proportional to 4,623,021.25, 6,380,308.21 and 2,689,363.33

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Solution

The fourth proportional to 4,623,021.25, 6,380,308.21 and 2,689,363.33 is: 3,711,634.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,623,021.25 : 6,380,308.21 = 2,689,363.33 : x
  2. Step 2: Convert to fraction form
    4,623,021.25/6,380,308.21 = 2,689,363.33/x
  3. Step 3: Cross multiply
    4,623,021.25x = 6,380,308.21 × 2,689,363.33
  4. Step 4: Simplify right side
    4,623,021.25x = 17,158,966,934,071.94
  5. Step 5: Solve for x
    x = 17,158,966,934,071.94/4,623,021.25
  6. Step 6: Final answer
    x = 3,711,634.88

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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.