Home / 2,946,995.88-4,420,493.98-817,080.04

Finding the Fourth Proportional to 2,946,995.88, 4,420,493.98 and 817,080.04

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Solution

The fourth proportional to 2,946,995.88, 4,420,493.98 and 817,080.04 is: 1,225,620.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,946,995.88 : 4,420,493.98 = 817,080.04 : x
  2. Step 2: Convert to fraction form
    2,946,995.88/4,420,493.98 = 817,080.04/x
  3. Step 3: Cross multiply
    2,946,995.88x = 4,420,493.98 × 817,080.04
  4. Step 4: Simplify right side
    2,946,995.88x = 3,611,897,397,998.16
  5. Step 5: Solve for x
    x = 3,611,897,397,998.16/2,946,995.88
  6. Step 6: Final answer
    x = 1,225,620.10

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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.