Home / 2,502,119.26-3,452,928.29-1,356,199.30

Finding the Fourth Proportional to 2,502,119.26, 3,452,928.29 and 1,356,199.30

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Solution

The fourth proportional to 2,502,119.26, 3,452,928.29 and 1,356,199.30 is: 1,871,557.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,502,119.26 : 3,452,928.29 = 1,356,199.30 : x
  2. Step 2: Convert to fraction form
    2,502,119.26/3,452,928.29 = 1,356,199.30/x
  3. Step 3: Cross multiply
    2,502,119.26x = 3,452,928.29 × 1,356,199.30
  4. Step 4: Simplify right side
    2,502,119.26x = 4,682,858,929,848.20
  5. Step 5: Solve for x
    x = 4,682,858,929,848.20/2,502,119.26
  6. Step 6: Final answer
    x = 1,871,557.05

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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.