Home / 2,757,480-3,805,322.40-1,550,264.64

Finding the Fourth Proportional to 2,757,480, 3,805,322.40 and 1,550,264.64

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Solution

The fourth proportional to 2,757,480, 3,805,322.40 and 1,550,264.64 is: 2,139,365.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,757,480 : 3,805,322.40 = 1,550,264.64 : x
  2. Step 2: Convert to fraction form
    2,757,480/3,805,322.40 = 1,550,264.64/x
  3. Step 3: Cross multiply
    2,757,480x = 3,805,322.40 × 1,550,264.64
  4. Step 4: Simplify right side
    2,757,480x = 5,899,256,760,519.94
  5. Step 5: Solve for x
    x = 5,899,256,760,519.94/2,757,480
  6. Step 6: Final answer
    x = 2,139,365.20

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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.