Home / 2,673,423.92-3,689,333.16-1,449,728.48

Finding the Fourth Proportional to 2,673,423.92, 3,689,333.16 and 1,449,728.48

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Solution

The fourth proportional to 2,673,423.92, 3,689,333.16 and 1,449,728.48 is: 2,000,629.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,673,423.92 : 3,689,333.16 = 1,449,728.48 : x
  2. Step 2: Convert to fraction form
    2,673,423.92/3,689,333.16 = 1,449,728.48/x
  3. Step 3: Cross multiply
    2,673,423.92x = 3,689,333.16 × 1,449,728.48
  4. Step 4: Simplify right side
    2,673,423.92x = 5,348,531,354,260.40
  5. Step 5: Solve for x
    x = 5,348,531,354,260.40/2,673,423.92
  6. Step 6: Final answer
    x = 2,000,629.72

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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.