Home / 5,393,896.40-8,085,401.40-2,694,069.20

Finding the Fourth Proportional to 5,393,896.40, 8,085,401.40 and 2,694,069.20

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Solution

The fourth proportional to 5,393,896.40, 8,085,401.40 and 2,694,069.20 is: 4,038,385.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,393,896.40 : 8,085,401.40 = 2,694,069.20 : x
  2. Step 2: Convert to fraction form
    5,393,896.40/8,085,401.40 = 2,694,069.20/x
  3. Step 3: Cross multiply
    5,393,896.40x = 8,085,401.40 × 2,694,069.20
  4. Step 4: Simplify right side
    5,393,896.40x = 21,782,630,881,376.88
  5. Step 5: Solve for x
    x = 21,782,630,881,376.88/5,393,896.40
  6. Step 6: Final answer
    x = 4,038,385.11

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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.