Home / 4,158,714.80-6,238,072.20-1,319,049.20

Finding the Fourth Proportional to 4,158,714.80, 6,238,072.20 and 1,319,049.20

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Solution

The fourth proportional to 4,158,714.80, 6,238,072.20 and 1,319,049.20 is: 1,978,573.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,158,714.80 : 6,238,072.20 = 1,319,049.20 : x
  2. Step 2: Convert to fraction form
    4,158,714.80/6,238,072.20 = 1,319,049.20/x
  3. Step 3: Cross multiply
    4,158,714.80x = 6,238,072.20 × 1,319,049.20
  4. Step 4: Simplify right side
    4,158,714.80x = 8,228,324,144,952.24
  5. Step 5: Solve for x
    x = 8,228,324,144,952.24/4,158,714.80
  6. Step 6: Final answer
    x = 1,978,573.80

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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.