Home / 3,510,207.20-5,263,755.60-1,617,528.80

Finding the Fourth Proportional to 3,510,207.20, 5,263,755.60 and 1,617,528.80

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Solution

The fourth proportional to 3,510,207.20, 5,263,755.60 and 1,617,528.80 is: 2,425,576.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,510,207.20 : 5,263,755.60 = 1,617,528.80 : x
  2. Step 2: Convert to fraction form
    3,510,207.20/5,263,755.60 = 1,617,528.80/x
  3. Step 3: Cross multiply
    3,510,207.20x = 5,263,755.60 × 1,617,528.80
  4. Step 4: Simplify right side
    3,510,207.20x = 8,514,276,279,161.28
  5. Step 5: Solve for x
    x = 8,514,276,279,161.28/3,510,207.20
  6. Step 6: Final answer
    x = 2,425,576.55

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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.