Home / 5,092,936.32-7,028,215.38-2,801,047.80

Finding the Fourth Proportional to 5,092,936.32, 7,028,215.38 and 2,801,047.80

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Solution

The fourth proportional to 5,092,936.32, 7,028,215.38 and 2,801,047.80 is: 3,865,425.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,092,936.32 : 7,028,215.38 = 2,801,047.80 : x
  2. Step 2: Convert to fraction form
    5,092,936.32/7,028,215.38 = 2,801,047.80/x
  3. Step 3: Cross multiply
    5,092,936.32x = 7,028,215.38 × 2,801,047.80
  4. Step 4: Simplify right side
    5,092,936.32x = 19,686,367,228,075.16
  5. Step 5: Solve for x
    x = 19,686,367,228,075.16/5,092,936.32
  6. Step 6: Final answer
    x = 3,865,425.76

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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.