Home / 4,080,607.20-6,120,910.80-1,240,714.80

Finding the Fourth Proportional to 4,080,607.20, 6,120,910.80 and 1,240,714.80

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Solution

The fourth proportional to 4,080,607.20, 6,120,910.80 and 1,240,714.80 is: 1,861,072.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,080,607.20 : 6,120,910.80 = 1,240,714.80 : x
  2. Step 2: Convert to fraction form
    4,080,607.20/6,120,910.80 = 1,240,714.80/x
  3. Step 3: Cross multiply
    4,080,607.20x = 6,120,910.80 × 1,240,714.80
  4. Step 4: Simplify right side
    4,080,607.20x = 7,594,304,619,039.84
  5. Step 5: Solve for x
    x = 7,594,304,619,039.84/4,080,607.20
  6. Step 6: Final answer
    x = 1,861,072.20

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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.