Home / 2,057,018.06-3,087,517.26-992,809.28

Finding the Fourth Proportional to 2,057,018.06, 3,087,517.26 and 992,809.28

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Solution

The fourth proportional to 2,057,018.06, 3,087,517.26 and 992,809.28 is: 1,490,174.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,057,018.06 : 3,087,517.26 = 992,809.28 : x
  2. Step 2: Convert to fraction form
    2,057,018.06/3,087,517.26 = 992,809.28/x
  3. Step 3: Cross multiply
    2,057,018.06x = 3,087,517.26 × 992,809.28
  4. Step 4: Simplify right side
    2,057,018.06x = 3,065,315,787,888.17
  5. Step 5: Solve for x
    x = 3,065,315,787,888.17/2,057,018.06
  6. Step 6: Final answer
    x = 1,490,174.47

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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.