Home / 5,334,880.82-8,003,154.57-1,739,811.55

Finding the Fourth Proportional to 5,334,880.82, 8,003,154.57 and 1,739,811.55

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Solution

The fourth proportional to 5,334,880.82, 8,003,154.57 and 1,739,811.55 is: 2,609,989.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,334,880.82 : 8,003,154.57 = 1,739,811.55 : x
  2. Step 2: Convert to fraction form
    5,334,880.82/8,003,154.57 = 1,739,811.55/x
  3. Step 3: Cross multiply
    5,334,880.82x = 8,003,154.57 × 1,739,811.55
  4. Step 4: Simplify right side
    5,334,880.82x = 13,923,980,757,321.29
  5. Step 5: Solve for x
    x = 13,923,980,757,321.29/5,334,880.82
  6. Step 6: Final answer
    x = 2,609,989.09

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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.