Home / 2,728,007.64-4,092,328.05-906,535.14

Finding the Fourth Proportional to 2,728,007.64, 4,092,328.05 and 906,535.14

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Solution

The fourth proportional to 2,728,007.64, 4,092,328.05 and 906,535.14 is: 1,359,907.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,728,007.64 : 4,092,328.05 = 906,535.14 : x
  2. Step 2: Convert to fraction form
    2,728,007.64/4,092,328.05 = 906,535.14/x
  3. Step 3: Cross multiply
    2,728,007.64x = 4,092,328.05 × 906,535.14
  4. Step 4: Simplify right side
    2,728,007.64x = 3,709,839,156,738.36
  5. Step 5: Solve for x
    x = 3,709,839,156,738.36/2,728,007.64
  6. Step 6: Final answer
    x = 1,359,907.91

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.