Home / 5,200,490.60-7,800,735.90-2,366,138.60

Finding the Fourth Proportional to 5,200,490.60, 7,800,735.90 and 2,366,138.60

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Solution

The fourth proportional to 5,200,490.60, 7,800,735.90 and 2,366,138.60 is: 3,549,207.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,200,490.60 : 7,800,735.90 = 2,366,138.60 : x
  2. Step 2: Convert to fraction form
    5,200,490.60/7,800,735.90 = 2,366,138.60/x
  3. Step 3: Cross multiply
    5,200,490.60x = 7,800,735.90 × 2,366,138.60
  4. Step 4: Simplify right side
    5,200,490.60x = 18,457,622,321,395.74
  5. Step 5: Solve for x
    x = 18,457,622,321,395.74/5,200,490.60
  6. Step 6: Final answer
    x = 3,549,207.90

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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.