Home / 4,795,714.72-7,193,405.40-1,201,512.16

Finding the Fourth Proportional to 4,795,714.72, 7,193,405.40 and 1,201,512.16

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Solution

The fourth proportional to 4,795,714.72, 7,193,405.40 and 1,201,512.16 is: 1,802,226.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,795,714.72 : 7,193,405.40 = 1,201,512.16 : x
  2. Step 2: Convert to fraction form
    4,795,714.72/7,193,405.40 = 1,201,512.16/x
  3. Step 3: Cross multiply
    4,795,714.72x = 7,193,405.40 × 1,201,512.16
  4. Step 4: Simplify right side
    4,795,714.72x = 8,642,964,059,909.66
  5. Step 5: Solve for x
    x = 8,642,964,059,909.66/4,795,714.72
  6. Step 6: Final answer
    x = 1,802,226.48

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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.