Home / 2,964,028.80-4,448,116.80-1,282,339.20

Finding the Fourth Proportional to 2,964,028.80, 4,448,116.80 and 1,282,339.20

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Solution

The fourth proportional to 2,964,028.80, 4,448,116.80 and 1,282,339.20 is: 1,924,405.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,964,028.80 : 4,448,116.80 = 1,282,339.20 : x
  2. Step 2: Convert to fraction form
    2,964,028.80/4,448,116.80 = 1,282,339.20/x
  3. Step 3: Cross multiply
    2,964,028.80x = 4,448,116.80 × 1,282,339.20
  4. Step 4: Simplify right side
    2,964,028.80x = 5,703,994,538,818.56
  5. Step 5: Solve for x
    x = 5,703,994,538,818.56/2,964,028.80
  6. Step 6: Final answer
    x = 1,924,405.91

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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.