Home / 2,015,736.20-3,019,457.10-1,019,025.80

Finding the Fourth Proportional to 2,015,736.20, 3,019,457.10 and 1,019,025.80

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Solution

The fourth proportional to 2,015,736.20, 3,019,457.10 and 1,019,025.80 is: 1,526,442.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,015,736.20 : 3,019,457.10 = 1,019,025.80 : x
  2. Step 2: Convert to fraction form
    2,015,736.20/3,019,457.10 = 1,019,025.80/x
  3. Step 3: Cross multiply
    2,015,736.20x = 3,019,457.10 × 1,019,025.80
  4. Step 4: Simplify right side
    2,015,736.20x = 3,076,904,686,893.18
  5. Step 5: Solve for x
    x = 3,076,904,686,893.18/2,015,736.20
  6. Step 6: Final answer
    x = 1,526,442.14

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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.