Home / 4,540,168.07-6,810,276.65-1,345,321.92

Finding the Fourth Proportional to 4,540,168.07, 6,810,276.65 and 1,345,321.92

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Solution

The fourth proportional to 4,540,168.07, 6,810,276.65 and 1,345,321.92 is: 2,017,990.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,540,168.07 : 6,810,276.65 = 1,345,321.92 : x
  2. Step 2: Convert to fraction form
    4,540,168.07/6,810,276.65 = 1,345,321.92/x
  3. Step 3: Cross multiply
    4,540,168.07x = 6,810,276.65 × 1,345,321.92
  4. Step 4: Simplify right side
    4,540,168.07x = 9,162,014,451,782.56
  5. Step 5: Solve for x
    x = 9,162,014,451,782.56/4,540,168.07
  6. Step 6: Final answer
    x = 2,017,990.15

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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.