Home / 2,080,573.48-3,120,968.22-660,740.68

Finding the Fourth Proportional to 2,080,573.48, 3,120,968.22 and 660,740.68

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Solution

The fourth proportional to 2,080,573.48, 3,120,968.22 and 660,740.68 is: 991,145.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,080,573.48 : 3,120,968.22 = 660,740.68 : x
  2. Step 2: Convert to fraction form
    2,080,573.48/3,120,968.22 = 660,740.68/x
  3. Step 3: Cross multiply
    2,080,573.48x = 3,120,968.22 × 660,740.68
  4. Step 4: Simplify right side
    2,080,573.48x = 2,062,150,663,941.19
  5. Step 5: Solve for x
    x = 2,062,150,663,941.19/2,080,573.48
  6. Step 6: Final answer
    x = 991,145.32

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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.