Home / 5,200,414.40-7,801,204.80-1,606,152.80

Finding the Fourth Proportional to 5,200,414.40, 7,801,204.80 and 1,606,152.80

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Solution

The fourth proportional to 5,200,414.40, 7,801,204.80 and 1,606,152.80 is: 2,409,409.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,200,414.40 : 7,801,204.80 = 1,606,152.80 : x
  2. Step 2: Convert to fraction form
    5,200,414.40/7,801,204.80 = 1,606,152.80/x
  3. Step 3: Cross multiply
    5,200,414.40x = 7,801,204.80 × 1,606,152.80
  4. Step 4: Simplify right side
    5,200,414.40x = 12,529,926,932,893.44
  5. Step 5: Solve for x
    x = 12,529,926,932,893.44/5,200,414.40
  6. Step 6: Final answer
    x = 2,409,409.32

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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.