Home / 2,748,127.68-4,120,198.56-1,847,334.96

Finding the Fourth Proportional to 2,748,127.68, 4,120,198.56 and 1,847,334.96

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Solution

The fourth proportional to 2,748,127.68, 4,120,198.56 and 1,847,334.96 is: 2,769,662.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,748,127.68 : 4,120,198.56 = 1,847,334.96 : x
  2. Step 2: Convert to fraction form
    2,748,127.68/4,120,198.56 = 1,847,334.96/x
  3. Step 3: Cross multiply
    2,748,127.68x = 4,120,198.56 × 1,847,334.96
  4. Step 4: Simplify right side
    2,748,127.68x = 7,611,386,842,029.66
  5. Step 5: Solve for x
    x = 7,611,386,842,029.66/2,748,127.68
  6. Step 6: Final answer
    x = 2,769,662.74

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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.