Home / 5,180,558.95-7,770,838.43-3,295,656.55

Finding the Fourth Proportional to 5,180,558.95, 7,770,838.43 and 3,295,656.55

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Solution

The fourth proportional to 5,180,558.95, 7,770,838.43 and 3,295,656.55 is: 4,943,484.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,180,558.95 : 7,770,838.43 = 3,295,656.55 : x
  2. Step 2: Convert to fraction form
    5,180,558.95/7,770,838.43 = 3,295,656.55/x
  3. Step 3: Cross multiply
    5,180,558.95x = 7,770,838.43 × 3,295,656.55
  4. Step 4: Simplify right side
    5,180,558.95x = 25,610,014,554,342.93
  5. Step 5: Solve for x
    x = 25,610,014,554,342.93/5,180,558.95
  6. Step 6: Final answer
    x = 4,943,484.83

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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.