Home / 2,022,686.10-3,035,195.55-761,418.90

Finding the Fourth Proportional to 2,022,686.10, 3,035,195.55 and 761,418.90

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Solution

The fourth proportional to 2,022,686.10, 3,035,195.55 and 761,418.90 is: 1,142,567.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,022,686.10 : 3,035,195.55 = 761,418.90 : x
  2. Step 2: Convert to fraction form
    2,022,686.10/3,035,195.55 = 761,418.90/x
  3. Step 3: Cross multiply
    2,022,686.10x = 3,035,195.55 × 761,418.90
  4. Step 4: Simplify right side
    2,022,686.10x = 2,311,055,256,965.90
  5. Step 5: Solve for x
    x = 2,311,055,256,965.90/2,022,686.10
  6. Step 6: Final answer
    x = 1,142,567.43

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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.