Home / 2,673,359.40-3,689,232.54-1,449,662.87

Finding the Fourth Proportional to 2,673,359.40, 3,689,232.54 and 1,449,662.87

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Solution

The fourth proportional to 2,673,359.40, 3,689,232.54 and 1,449,662.87 is: 2,000,532.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,673,359.40 : 3,689,232.54 = 1,449,662.87 : x
  2. Step 2: Convert to fraction form
    2,673,359.40/3,689,232.54 = 1,449,662.87/x
  3. Step 3: Cross multiply
    2,673,359.40x = 3,689,232.54 × 1,449,662.87
  4. Step 4: Simplify right side
    2,673,359.40x = 5,348,143,413,587.63
  5. Step 5: Solve for x
    x = 5,348,143,413,587.63/2,673,359.40
  6. Step 6: Final answer
    x = 2,000,532.90

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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.