Home / 3,831,449.48-5,740,670.58-2,311,939.70

Finding the Fourth Proportional to 3,831,449.48, 5,740,670.58 and 2,311,939.70

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Solution

The fourth proportional to 3,831,449.48, 5,740,670.58 and 2,311,939.70 is: 3,463,985.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,831,449.48 : 5,740,670.58 = 2,311,939.70 : x
  2. Step 2: Convert to fraction form
    3,831,449.48/5,740,670.58 = 2,311,939.70/x
  3. Step 3: Cross multiply
    3,831,449.48x = 5,740,670.58 × 2,311,939.70
  4. Step 4: Simplify right side
    3,831,449.48x = 13,272,084,218,524.03
  5. Step 5: Solve for x
    x = 13,272,084,218,524.03/3,831,449.48
  6. Step 6: Final answer
    x = 3,463,985.18

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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.