Home / 3,916,444.63-5,404,737.14-2,174,231.83

Finding the Fourth Proportional to 3,916,444.63, 5,404,737.14 and 2,174,231.83

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Solution

The fourth proportional to 3,916,444.63, 5,404,737.14 and 2,174,231.83 is: 3,000,464.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,916,444.63 : 5,404,737.14 = 2,174,231.83 : x
  2. Step 2: Convert to fraction form
    3,916,444.63/5,404,737.14 = 2,174,231.83/x
  3. Step 3: Cross multiply
    3,916,444.63x = 5,404,737.14 × 2,174,231.83
  4. Step 4: Simplify right side
    3,916,444.63x = 11,751,151,522,571.17
  5. Step 5: Solve for x
    x = 11,751,151,522,571.17/3,916,444.63
  6. Step 6: Final answer
    x = 3,000,464.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.