Home / 3,387,912.08-5,057,498.32-2,902,917.38

Finding the Fourth Proportional to 3,387,912.08, 5,057,498.32 and 2,902,917.38

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Solution

The fourth proportional to 3,387,912.08, 5,057,498.32 and 2,902,917.38 is: 4,333,494.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,387,912.08 : 5,057,498.32 = 2,902,917.38 : x
  2. Step 2: Convert to fraction form
    3,387,912.08/5,057,498.32 = 2,902,917.38/x
  3. Step 3: Cross multiply
    3,387,912.08x = 5,057,498.32 × 2,902,917.38
  4. Step 4: Simplify right side
    3,387,912.08x = 14,681,499,772,448.80
  5. Step 5: Solve for x
    x = 14,681,499,772,448.80/3,387,912.08
  6. Step 6: Final answer
    x = 4,333,494.92

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.