Home / 2,428,164.80-3,642,247.20-2,262,276.80

Finding the Fourth Proportional to 2,428,164.80, 3,642,247.20 and 2,262,276.80

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Solution

The fourth proportional to 2,428,164.80, 3,642,247.20 and 2,262,276.80 is: 3,393,415.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,428,164.80 : 3,642,247.20 = 2,262,276.80 : x
  2. Step 2: Convert to fraction form
    2,428,164.80/3,642,247.20 = 2,262,276.80/x
  3. Step 3: Cross multiply
    2,428,164.80x = 3,642,247.20 × 2,262,276.80
  4. Step 4: Simplify right side
    2,428,164.80x = 8,239,771,340,424.96
  5. Step 5: Solve for x
    x = 8,239,771,340,424.96/2,428,164.80
  6. Step 6: Final answer
    x = 3,393,415.20

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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.