Home / 3,703,607.45-5,111,176.83-2,071,917.51

Finding the Fourth Proportional to 3,703,607.45, 5,111,176.83 and 2,071,917.51

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Solution

The fourth proportional to 3,703,607.45, 5,111,176.83 and 2,071,917.51 is: 2,859,357.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,703,607.45 : 5,111,176.83 = 2,071,917.51 : x
  2. Step 2: Convert to fraction form
    3,703,607.45/5,111,176.83 = 2,071,917.51/x
  3. Step 3: Cross multiply
    3,703,607.45x = 5,111,176.83 × 2,071,917.51
  4. Step 4: Simplify right side
    3,703,607.45x = 10,589,936,770,783.29
  5. Step 5: Solve for x
    x = 10,589,936,770,783.29/3,703,607.45
  6. Step 6: Final answer
    x = 2,859,357.24

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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.