Home / 3,596,272.80-4,962,866.40-1,964,695.20

Finding the Fourth Proportional to 3,596,272.80, 4,962,866.40 and 1,964,695.20

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Solution

The fourth proportional to 3,596,272.80, 4,962,866.40 and 1,964,695.20 is: 2,711,284.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,596,272.80 : 4,962,866.40 = 1,964,695.20 : x
  2. Step 2: Convert to fraction form
    3,596,272.80/4,962,866.40 = 1,964,695.20/x
  3. Step 3: Cross multiply
    3,596,272.80x = 4,962,866.40 × 1,964,695.20
  4. Step 4: Simplify right side
    3,596,272.80x = 9,750,519,794,321.28
  5. Step 5: Solve for x
    x = 9,750,519,794,321.28/3,596,272.80
  6. Step 6: Final answer
    x = 2,711,284.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.