Home / 1,917,747.54-2,646,555.16-1,046,629.92

Finding the Fourth Proportional to 1,917,747.54, 2,646,555.16 and 1,046,629.92

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Solution

The fourth proportional to 1,917,747.54, 2,646,555.16 and 1,046,629.92 is: 1,444,383.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,917,747.54 : 2,646,555.16 = 1,046,629.92 : x
  2. Step 2: Convert to fraction form
    1,917,747.54/2,646,555.16 = 1,046,629.92/x
  3. Step 3: Cross multiply
    1,917,747.54x = 2,646,555.16 × 1,046,629.92
  4. Step 4: Simplify right side
    1,917,747.54x = 2,769,963,815,386.39
  5. Step 5: Solve for x
    x = 2,769,963,815,386.39/1,917,747.54
  6. Step 6: Final answer
    x = 1,444,383.98

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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.