Home / 2,760,908.17-3,810,007.78-1,615,182.61

Finding the Fourth Proportional to 2,760,908.17, 3,810,007.78 and 1,615,182.61

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Solution

The fourth proportional to 2,760,908.17, 3,810,007.78 and 1,615,182.61 is: 2,228,925.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,760,908.17 : 3,810,007.78 = 1,615,182.61 : x
  2. Step 2: Convert to fraction form
    2,760,908.17/3,810,007.78 = 1,615,182.61/x
  3. Step 3: Cross multiply
    2,760,908.17x = 3,810,007.78 × 1,615,182.61
  4. Step 4: Simplify right side
    2,760,908.17x = 6,153,858,310,220.71
  5. Step 5: Solve for x
    x = 6,153,858,310,220.71/2,760,908.17
  6. Step 6: Final answer
    x = 2,228,925.39

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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.