Home / 3,703,761.13-5,111,388.86-2,072,071.16

Finding the Fourth Proportional to 3,703,761.13, 5,111,388.86 and 2,072,071.16

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Solution

The fourth proportional to 3,703,761.13, 5,111,388.86 and 2,072,071.16 is: 2,859,569.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,703,761.13 : 5,111,388.86 = 2,072,071.16 : x
  2. Step 2: Convert to fraction form
    3,703,761.13/5,111,388.86 = 2,072,071.16/x
  3. Step 3: Cross multiply
    3,703,761.13x = 5,111,388.86 × 2,072,071.16
  4. Step 4: Simplify right side
    3,703,761.13x = 10,591,161,423,974.51
  5. Step 5: Solve for x
    x = 10,591,161,423,974.51/3,703,761.13
  6. Step 6: Final answer
    x = 2,859,569.25

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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.