Home / 4,542,893.70-6,814,340.55-1,348,512.90

Finding the Fourth Proportional to 4,542,893.70, 6,814,340.55 and 1,348,512.90

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Solution

The fourth proportional to 4,542,893.70, 6,814,340.55 and 1,348,512.90 is: 2,022,769.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,542,893.70 : 6,814,340.55 = 1,348,512.90 : x
  2. Step 2: Convert to fraction form
    4,542,893.70/6,814,340.55 = 1,348,512.90/x
  3. Step 3: Cross multiply
    4,542,893.70x = 6,814,340.55 × 1,348,512.90
  4. Step 4: Simplify right side
    4,542,893.70x = 9,189,226,136,668.09
  5. Step 5: Solve for x
    x = 9,189,226,136,668.09/4,542,893.70
  6. Step 6: Final answer
    x = 2,022,769.35

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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.