Home / 4,540,134.08-6,810,225.72-1,345,287.96

Finding the Fourth Proportional to 4,540,134.08, 6,810,225.72 and 1,345,287.96

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Solution

The fourth proportional to 4,540,134.08, 6,810,225.72 and 1,345,287.96 is: 2,017,939.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,540,134.08 : 6,810,225.72 = 1,345,287.96 : x
  2. Step 2: Convert to fraction form
    4,540,134.08/6,810,225.72 = 1,345,287.96/x
  3. Step 3: Cross multiply
    4,540,134.08x = 6,810,225.72 × 1,345,287.96
  4. Step 4: Simplify right side
    4,540,134.08x = 9,161,714,665,998.33
  5. Step 5: Solve for x
    x = 9,161,714,665,998.33/4,540,134.08
  6. Step 6: Final answer
    x = 2,017,939.23

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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.