Home / 3,459,254.35-5,184,380.75-1,407,523.83

Finding the Fourth Proportional to 3,459,254.35, 5,184,380.75 and 1,407,523.83

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Solution

The fourth proportional to 3,459,254.35, 5,184,380.75 and 1,407,523.83 is: 2,109,454.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,459,254.35 : 5,184,380.75 = 1,407,523.83 : x
  2. Step 2: Convert to fraction form
    3,459,254.35/5,184,380.75 = 1,407,523.83/x
  3. Step 3: Cross multiply
    3,459,254.35x = 5,184,380.75 × 1,407,523.83
  4. Step 4: Simplify right side
    3,459,254.35x = 7,297,139,442,380.65
  5. Step 5: Solve for x
    x = 7,297,139,442,380.65/3,459,254.35
  6. Step 6: Final answer
    x = 2,109,454.44

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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.