Home / 5,185,027.46-7,777,319.61-1,773,619.10

Finding the Fourth Proportional to 5,185,027.46, 7,777,319.61 and 1,773,619.10

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Solution

The fourth proportional to 5,185,027.46, 7,777,319.61 and 1,773,619.10 is: 2,660,352.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,185,027.46 : 7,777,319.61 = 1,773,619.10 : x
  2. Step 2: Convert to fraction form
    5,185,027.46/7,777,319.61 = 1,773,619.10/x
  3. Step 3: Cross multiply
    5,185,027.46x = 7,777,319.61 × 1,773,619.10
  4. Step 4: Simplify right side
    5,185,027.46x = 13,794,002,607,100.55
  5. Step 5: Solve for x
    x = 13,794,002,607,100.55/5,185,027.46
  6. Step 6: Final answer
    x = 2,660,352.86

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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.