Home / 5,200,709.90-7,795,816.05-2,362,858.70

Finding the Fourth Proportional to 5,200,709.90, 7,795,816.05 and 2,362,858.70

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Solution

The fourth proportional to 5,200,709.90, 7,795,816.05 and 2,362,858.70 is: 3,541,903.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,200,709.90 : 7,795,816.05 = 2,362,858.70 : x
  2. Step 2: Convert to fraction form
    5,200,709.90/7,795,816.05 = 2,362,858.70/x
  3. Step 3: Cross multiply
    5,200,709.90x = 7,795,816.05 × 2,362,858.70
  4. Step 4: Simplify right side
    5,200,709.90x = 18,420,411,777,342.14
  5. Step 5: Solve for x
    x = 18,420,411,777,342.14/5,200,709.90
  6. Step 6: Final answer
    x = 3,541,903.34

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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.