Home / 2,772,382.51-3,845,460.91-2,698,644.16

Finding the Fourth Proportional to 2,772,382.51, 3,845,460.91 and 2,698,644.16

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Solution

The fourth proportional to 2,772,382.51, 3,845,460.91 and 2,698,644.16 is: 3,743,181.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,772,382.51 : 3,845,460.91 = 2,698,644.16 : x
  2. Step 2: Convert to fraction form
    2,772,382.51/3,845,460.91 = 2,698,644.16/x
  3. Step 3: Cross multiply
    2,772,382.51x = 3,845,460.91 × 2,698,644.16
  4. Step 4: Simplify right side
    2,772,382.51x = 10,377,530,627,279.79
  5. Step 5: Solve for x
    x = 10,377,530,627,279.79/2,772,382.51
  6. Step 6: Final answer
    x = 3,743,181.39

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.