Home / 4,380,999.68-6,572,122.14-1,348,617.80

Finding the Fourth Proportional to 4,380,999.68, 6,572,122.14 and 1,348,617.80

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Solution

The fourth proportional to 4,380,999.68, 6,572,122.14 and 1,348,617.80 is: 2,023,118.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,380,999.68 : 6,572,122.14 = 1,348,617.80 : x
  2. Step 2: Convert to fraction form
    4,380,999.68/6,572,122.14 = 1,348,617.80/x
  3. Step 3: Cross multiply
    4,380,999.68x = 6,572,122.14 × 1,348,617.80
  4. Step 4: Simplify right side
    4,380,999.68x = 8,863,280,901,778.09
  5. Step 5: Solve for x
    x = 8,863,280,901,778.09/4,380,999.68
  6. Step 6: Final answer
    x = 2,023,118.36

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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.