Home / 3,845,792.77-5,306,979.30-2,103,118.27

Finding the Fourth Proportional to 3,845,792.77, 5,306,979.30 and 2,103,118.27

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Solution

The fourth proportional to 3,845,792.77, 5,306,979.30 and 2,103,118.27 is: 2,902,185.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,845,792.77 : 5,306,979.30 = 2,103,118.27 : x
  2. Step 2: Convert to fraction form
    3,845,792.77/5,306,979.30 = 2,103,118.27/x
  3. Step 3: Cross multiply
    3,845,792.77x = 5,306,979.30 × 2,103,118.27
  4. Step 4: Simplify right side
    3,845,792.77x = 11,161,205,124,341.81
  5. Step 5: Solve for x
    x = 11,161,205,124,341.81/3,845,792.77
  6. Step 6: Final answer
    x = 2,902,185.79

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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.