Home / 3,459,254.43-5,184,380.85-1,407,523.91

Finding the Fourth Proportional to 3,459,254.43, 5,184,380.85 and 1,407,523.91

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Solution

The fourth proportional to 3,459,254.43, 5,184,380.85 and 1,407,523.91 is: 2,109,454.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,459,254.43 : 5,184,380.85 = 1,407,523.91 : x
  2. Step 2: Convert to fraction form
    3,459,254.43/5,184,380.85 = 1,407,523.91/x
  3. Step 3: Cross multiply
    3,459,254.43x = 5,184,380.85 × 1,407,523.91
  4. Step 4: Simplify right side
    3,459,254.43x = 7,297,139,978,999.22
  5. Step 5: Solve for x
    x = 7,297,139,978,999.22/3,459,254.43
  6. Step 6: Final answer
    x = 2,109,454.54

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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.