Home / 4,623,021.27-6,380,308.22-2,689,363.35

Finding the Fourth Proportional to 4,623,021.27, 6,380,308.22 and 2,689,363.35

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Solution

The fourth proportional to 4,623,021.27, 6,380,308.22 and 2,689,363.35 is: 3,711,634.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,623,021.27 : 6,380,308.22 = 2,689,363.35 : x
  2. Step 2: Convert to fraction form
    4,623,021.27/6,380,308.22 = 2,689,363.35/x
  3. Step 3: Cross multiply
    4,623,021.27x = 6,380,308.22 × 2,689,363.35
  4. Step 4: Simplify right side
    4,623,021.27x = 17,158,967,088,571.74
  5. Step 5: Solve for x
    x = 17,158,967,088,571.74/4,623,021.27
  6. Step 6: Final answer
    x = 3,711,634.90

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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.