Home / 5,828,727.20-8,743,090.80-3,309,303.20

Finding the Fourth Proportional to 5,828,727.20, 8,743,090.80 and 3,309,303.20

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Solution

The fourth proportional to 5,828,727.20, 8,743,090.80 and 3,309,303.20 is: 4,963,954.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,828,727.20 : 8,743,090.80 = 3,309,303.20 : x
  2. Step 2: Convert to fraction form
    5,828,727.20/8,743,090.80 = 3,309,303.20/x
  3. Step 3: Cross multiply
    5,828,727.20x = 8,743,090.80 × 3,309,303.20
  4. Step 4: Simplify right side
    5,828,727.20x = 28,933,538,362,330.56
  5. Step 5: Solve for x
    x = 28,933,538,362,330.56/5,828,727.20
  6. Step 6: Final answer
    x = 4,963,954.80

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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.