Home / 5,193,457.52-7,167,861.36-3,019,261.84

Finding the Fourth Proportional to 5,193,457.52, 7,167,861.36 and 3,019,261.84

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Solution

The fourth proportional to 5,193,457.52, 7,167,861.36 and 3,019,261.84 is: 4,167,098.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,193,457.52 : 7,167,861.36 = 3,019,261.84 : x
  2. Step 2: Convert to fraction form
    5,193,457.52/7,167,861.36 = 3,019,261.84/x
  3. Step 3: Cross multiply
    5,193,457.52x = 7,167,861.36 × 3,019,261.84
  4. Step 4: Simplify right side
    5,193,457.52x = 21,641,650,278,658.50
  5. Step 5: Solve for x
    x = 21,641,650,278,658.50/5,193,457.52
  6. Step 6: Final answer
    x = 4,167,098.74

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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.