Home / 3,510,368.20-5,263,997.10-1,617,689.80

Finding the Fourth Proportional to 3,510,368.20, 5,263,997.10 and 1,617,689.80

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Solution

The fourth proportional to 3,510,368.20, 5,263,997.10 and 1,617,689.80 is: 2,425,818.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,510,368.20 : 5,263,997.10 = 1,617,689.80 : x
  2. Step 2: Convert to fraction form
    3,510,368.20/5,263,997.10 = 1,617,689.80/x
  3. Step 3: Cross multiply
    3,510,368.20x = 5,263,997.10 × 1,617,689.80
  4. Step 4: Simplify right side
    3,510,368.20x = 8,515,514,415,899.58
  5. Step 5: Solve for x
    x = 8,515,514,415,899.58/3,510,368.20
  6. Step 6: Final answer
    x = 2,425,818.01

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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.