Home / 4,623,021.64-6,380,308.74-2,689,363.72

Finding the Fourth Proportional to 4,623,021.64, 6,380,308.74 and 2,689,363.72

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Solution

The fourth proportional to 4,623,021.64, 6,380,308.74 and 2,689,363.72 is: 3,711,635.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,623,021.64 : 6,380,308.74 = 2,689,363.72 : x
  2. Step 2: Convert to fraction form
    4,623,021.64/6,380,308.74 = 2,689,363.72/x
  3. Step 3: Cross multiply
    4,623,021.64x = 6,380,308.74 × 2,689,363.72
  4. Step 4: Simplify right side
    4,623,021.64x = 17,158,970,847,754.91
  5. Step 5: Solve for x
    x = 17,158,970,847,754.91/4,623,021.64
  6. Step 6: Final answer
    x = 3,711,635.42

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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.