Home / 4,388,448.36-6,580,305.60-1,990,984.86

Finding the Fourth Proportional to 4,388,448.36, 6,580,305.60 and 1,990,984.86

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Solution

The fourth proportional to 4,388,448.36, 6,580,305.60 and 1,990,984.86 is: 2,985,403.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,388,448.36 : 6,580,305.60 = 1,990,984.86 : x
  2. Step 2: Convert to fraction form
    4,388,448.36/6,580,305.60 = 1,990,984.86/x
  3. Step 3: Cross multiply
    4,388,448.36x = 6,580,305.60 × 1,990,984.86
  4. Step 4: Simplify right side
    4,388,448.36x = 13,101,288,823,773.22
  5. Step 5: Solve for x
    x = 13,101,288,823,773.22/4,388,448.36
  6. Step 6: Final answer
    x = 2,985,403.44

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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.