Home / 4,055,018-6,080,165.04-1,780,451.60

Finding the Fourth Proportional to 4,055,018, 6,080,165.04 and 1,780,451.60

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Solution

The fourth proportional to 4,055,018, 6,080,165.04 and 1,780,451.60 is: 2,669,640.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,055,018 : 6,080,165.04 = 1,780,451.60 : x
  2. Step 2: Convert to fraction form
    4,055,018/6,080,165.04 = 1,780,451.60/x
  3. Step 3: Cross multiply
    4,055,018x = 6,080,165.04 × 1,780,451.60
  4. Step 4: Simplify right side
    4,055,018x = 10,825,439,573,732.06
  5. Step 5: Solve for x
    x = 10,825,439,573,732.06/4,055,018
  6. Step 6: Final answer
    x = 2,669,640.33

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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.