Home / 2,617,039.28-3,610,979.88-1,529,100.64

Finding the Fourth Proportional to 2,617,039.28, 3,610,979.88 and 1,529,100.64

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Solution

The fourth proportional to 2,617,039.28, 3,610,979.88 and 1,529,100.64 is: 2,109,846.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,617,039.28 : 3,610,979.88 = 1,529,100.64 : x
  2. Step 2: Convert to fraction form
    2,617,039.28/3,610,979.88 = 1,529,100.64/x
  3. Step 3: Cross multiply
    2,617,039.28x = 3,610,979.88 × 1,529,100.64
  4. Step 4: Simplify right side
    2,617,039.28x = 5,521,551,645,535.12
  5. Step 5: Solve for x
    x = 5,521,551,645,535.12/2,617,039.28
  6. Step 6: Final answer
    x = 2,109,846.68

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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.