Home / 5,851,519.72-8,775,010.32-2,012,612.20

Finding the Fourth Proportional to 5,851,519.72, 8,775,010.32 and 2,012,612.20

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Solution

The fourth proportional to 5,851,519.72, 8,775,010.32 and 2,012,612.20 is: 3,018,137.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,851,519.72 : 8,775,010.32 = 2,012,612.20 : x
  2. Step 2: Convert to fraction form
    5,851,519.72/8,775,010.32 = 2,012,612.20/x
  3. Step 3: Cross multiply
    5,851,519.72x = 8,775,010.32 × 2,012,612.20
  4. Step 4: Simplify right side
    5,851,519.72x = 17,660,692,825,157.90
  5. Step 5: Solve for x
    x = 17,660,692,825,157.90/5,851,519.72
  6. Step 6: Final answer
    x = 3,018,137.80

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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.