Home / 2,011,485.91-2,775,885.24-1,093,721.28

Finding the Fourth Proportional to 2,011,485.91, 2,775,885.24 and 1,093,721.28

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Solution

The fourth proportional to 2,011,485.91, 2,775,885.24 and 1,093,721.28 is: 1,509,354.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,011,485.91 : 2,775,885.24 = 1,093,721.28 : x
  2. Step 2: Convert to fraction form
    2,011,485.91/2,775,885.24 = 1,093,721.28/x
  3. Step 3: Cross multiply
    2,011,485.91x = 2,775,885.24 × 1,093,721.28
  4. Step 4: Simplify right side
    2,011,485.91x = 3,036,044,760,979.97
  5. Step 5: Solve for x
    x = 3,036,044,760,979.97/2,011,485.91
  6. Step 6: Final answer
    x = 1,509,354.23

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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.