Home / 5,188,626.93-7,782,142.41-1,730,427.33

Finding the Fourth Proportional to 5,188,626.93, 7,782,142.41 and 1,730,427.33

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Solution

The fourth proportional to 5,188,626.93, 7,782,142.41 and 1,730,427.33 is: 2,595,374.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,188,626.93 : 7,782,142.41 = 1,730,427.33 : x
  2. Step 2: Convert to fraction form
    5,188,626.93/7,782,142.41 = 1,730,427.33/x
  3. Step 3: Cross multiply
    5,188,626.93x = 7,782,142.41 × 1,730,427.33
  4. Step 4: Simplify right side
    5,188,626.93x = 13,466,431,912,216.07
  5. Step 5: Solve for x
    x = 13,466,431,912,216.07/5,188,626.93
  6. Step 6: Final answer
    x = 2,595,374.86

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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.