Home / 2,930,181.51-4,395,102.03-880,797.81

Finding the Fourth Proportional to 2,930,181.51, 4,395,102.03 and 880,797.81

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Solution

The fourth proportional to 2,930,181.51, 4,395,102.03 and 880,797.81 is: 1,321,145.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,930,181.51 : 4,395,102.03 = 880,797.81 : x
  2. Step 2: Convert to fraction form
    2,930,181.51/4,395,102.03 = 880,797.81/x
  3. Step 3: Cross multiply
    2,930,181.51x = 4,395,102.03 × 880,797.81
  4. Step 4: Simplify right side
    2,930,181.51x = 3,871,196,242,750.56
  5. Step 5: Solve for x
    x = 3,871,196,242,750.56/2,930,181.51
  6. Step 6: Final answer
    x = 1,321,145.54

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.