Home / 2,200,615.20-3,300,568.47-602,804.88

Finding the Fourth Proportional to 2,200,615.20, 3,300,568.47 and 602,804.88

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Solution

The fourth proportional to 2,200,615.20, 3,300,568.47 and 602,804.88 is: 904,110.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,200,615.20 : 3,300,568.47 = 602,804.88 : x
  2. Step 2: Convert to fraction form
    2,200,615.20/3,300,568.47 = 602,804.88/x
  3. Step 3: Cross multiply
    2,200,615.20x = 3,300,568.47 × 602,804.88
  4. Step 4: Simplify right side
    2,200,615.20x = 1,989,598,780,490.13
  5. Step 5: Solve for x
    x = 1,989,598,780,490.13/2,200,615.20
  6. Step 6: Final answer
    x = 904,110.26

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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.