Home / 2,657,939.80-3,667,720.36-1,480,448.54

Finding the Fourth Proportional to 2,657,939.80, 3,667,720.36 and 1,480,448.54

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Solution

The fourth proportional to 2,657,939.80, 3,667,720.36 and 1,480,448.54 is: 2,042,887.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,657,939.80 : 3,667,720.36 = 1,480,448.54 : x
  2. Step 2: Convert to fraction form
    2,657,939.80/3,667,720.36 = 1,480,448.54/x
  3. Step 3: Cross multiply
    2,657,939.80x = 3,667,720.36 × 1,480,448.54
  4. Step 4: Simplify right side
    2,657,939.80x = 5,429,871,252,090.27
  5. Step 5: Solve for x
    x = 5,429,871,252,090.27/2,657,939.80
  6. Step 6: Final answer
    x = 2,042,887.22

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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.