Home / 3,170,796.40-4,754,171.56-2,090,061.28

Finding the Fourth Proportional to 3,170,796.40, 4,754,171.56 and 2,090,061.28

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Solution

The fourth proportional to 3,170,796.40, 4,754,171.56 and 2,090,061.28 is: 3,133,758.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,170,796.40 : 4,754,171.56 = 2,090,061.28 : x
  2. Step 2: Convert to fraction form
    3,170,796.40/4,754,171.56 = 2,090,061.28/x
  3. Step 3: Cross multiply
    3,170,796.40x = 4,754,171.56 × 2,090,061.28
  4. Step 4: Simplify right side
    3,170,796.40x = 9,936,509,896,033.20
  5. Step 5: Solve for x
    x = 9,936,509,896,033.20/3,170,796.40
  6. Step 6: Final answer
    x = 3,133,758.41

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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.