Home / 2,158,148.13-3,236,916-737,997.81

Finding the Fourth Proportional to 2,158,148.13, 3,236,916 and 737,997.81

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Solution

The fourth proportional to 2,158,148.13, 3,236,916 and 737,997.81 is: 1,106,892.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,158,148.13 : 3,236,916 = 737,997.81 : x
  2. Step 2: Convert to fraction form
    2,158,148.13/3,236,916 = 737,997.81/x
  3. Step 3: Cross multiply
    2,158,148.13x = 3,236,916 × 737,997.81
  4. Step 4: Simplify right side
    2,158,148.13x = 2,388,836,919,153.96
  5. Step 5: Solve for x
    x = 2,388,836,919,153.96/2,158,148.13
  6. Step 6: Final answer
    x = 1,106,892.01

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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.