Home / 3,290,921.48-4,936,908.13-1,015,911.13

Finding the Fourth Proportional to 3,290,921.48, 4,936,908.13 and 1,015,911.13

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Solution

The fourth proportional to 3,290,921.48, 4,936,908.13 and 1,015,911.13 is: 1,524,029.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,290,921.48 : 4,936,908.13 = 1,015,911.13 : x
  2. Step 2: Convert to fraction form
    3,290,921.48/4,936,908.13 = 1,015,911.13/x
  3. Step 3: Cross multiply
    3,290,921.48x = 4,936,908.13 × 1,015,911.13
  4. Step 4: Simplify right side
    3,290,921.48x = 5,015,459,924,317.20
  5. Step 5: Solve for x
    x = 5,015,459,924,317.20/3,290,921.48
  6. Step 6: Final answer
    x = 1,524,029.05

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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.