Home / 2,022,796.80-2,793,139.20-1,346,803.20

Finding the Fourth Proportional to 2,022,796.80, 2,793,139.20 and 1,346,803.20

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Solution

The fourth proportional to 2,022,796.80, 2,793,139.20 and 1,346,803.20 is: 1,859,706.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,022,796.80 : 2,793,139.20 = 1,346,803.20 : x
  2. Step 2: Convert to fraction form
    2,022,796.80/2,793,139.20 = 1,346,803.20/x
  3. Step 3: Cross multiply
    2,022,796.80x = 2,793,139.20 × 1,346,803.20
  4. Step 4: Simplify right side
    2,022,796.80x = 3,761,808,812,605.44
  5. Step 5: Solve for x
    x = 3,761,808,812,605.44/2,022,796.80
  6. Step 6: Final answer
    x = 1,859,706.73

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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.