Home / 3,135,223.69-4,701,056.77-2,867,739.01

Finding the Fourth Proportional to 3,135,223.69, 4,701,056.77 and 2,867,739.01

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Solution

The fourth proportional to 3,135,223.69, 4,701,056.77 and 2,867,739.01 is: 4,299,981.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,135,223.69 : 4,701,056.77 = 2,867,739.01 : x
  2. Step 2: Convert to fraction form
    3,135,223.69/4,701,056.77 = 2,867,739.01/x
  3. Step 3: Cross multiply
    3,135,223.69x = 4,701,056.77 × 2,867,739.01
  4. Step 4: Simplify right side
    3,135,223.69x = 13,481,403,887,553.60
  5. Step 5: Solve for x
    x = 13,481,403,887,553.60/3,135,223.69
  6. Step 6: Final answer
    x = 4,299,981.51

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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.