Home / 2,026,378.40-3,039,178.80-606,480.80

Finding the Fourth Proportional to 2,026,378.40, 3,039,178.80 and 606,480.80

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Solution

The fourth proportional to 2,026,378.40, 3,039,178.80 and 606,480.80 is: 909,604.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,026,378.40 : 3,039,178.80 = 606,480.80 : x
  2. Step 2: Convert to fraction form
    2,026,378.40/3,039,178.80 = 606,480.80/x
  3. Step 3: Cross multiply
    2,026,378.40x = 3,039,178.80 × 606,480.80
  4. Step 4: Simplify right side
    2,026,378.40x = 1,843,203,589,967.04
  5. Step 5: Solve for x
    x = 1,843,203,589,967.04/2,026,378.40
  6. Step 6: Final answer
    x = 909,604.83

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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.