Home / 2,200,619.20-3,300,574.46-602,808.88

Finding the Fourth Proportional to 2,200,619.20, 3,300,574.46 and 602,808.88

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Solution

The fourth proportional to 2,200,619.20, 3,300,574.46 and 602,808.88 is: 904,116.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,200,619.20 : 3,300,574.46 = 602,808.88 : x
  2. Step 2: Convert to fraction form
    2,200,619.20/3,300,574.46 = 602,808.88/x
  3. Step 3: Cross multiply
    2,200,619.20x = 3,300,574.46 × 602,808.88
  4. Step 4: Simplify right side
    2,200,619.20x = 1,989,615,593,589.20
  5. Step 5: Solve for x
    x = 1,989,615,593,589.20/2,200,619.20
  6. Step 6: Final answer
    x = 904,116.26

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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.