Home / 2,628,727.20-3,943,090.80-945,223.20

Finding the Fourth Proportional to 2,628,727.20, 3,943,090.80 and 945,223.20

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Solution

The fourth proportional to 2,628,727.20, 3,943,090.80 and 945,223.20 is: 1,417,834.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,628,727.20 : 3,943,090.80 = 945,223.20 : x
  2. Step 2: Convert to fraction form
    2,628,727.20/3,943,090.80 = 945,223.20/x
  3. Step 3: Cross multiply
    2,628,727.20x = 3,943,090.80 × 945,223.20
  4. Step 4: Simplify right side
    2,628,727.20x = 3,727,100,903,866.56
  5. Step 5: Solve for x
    x = 3,727,100,903,866.56/2,628,727.20
  6. Step 6: Final answer
    x = 1,417,834.80

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Similar ratio
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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.