Home / 5,459,135.86-8,189,753.46-2,093,080.42

Finding the Fourth Proportional to 5,459,135.86, 8,189,753.46 and 2,093,080.42

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Solution

The fourth proportional to 5,459,135.86, 8,189,753.46 and 2,093,080.42 is: 3,140,023.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,459,135.86 : 8,189,753.46 = 2,093,080.42 : x
  2. Step 2: Convert to fraction form
    5,459,135.86/8,189,753.46 = 2,093,080.42/x
  3. Step 3: Cross multiply
    5,459,135.86x = 8,189,753.46 × 2,093,080.42
  4. Step 4: Simplify right side
    5,459,135.86x = 17,141,812,611,753.25
  5. Step 5: Solve for x
    x = 17,141,812,611,753.25/5,459,135.86
  6. Step 6: Final answer
    x = 3,140,023.08

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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.