Home / 3,389,114.90-4,675,249.19-2,164,132.46

Finding the Fourth Proportional to 3,389,114.90, 4,675,249.19 and 2,164,132.46

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Solution

The fourth proportional to 3,389,114.90, 4,675,249.19 and 2,164,132.46 is: 2,985,398.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,389,114.90 : 4,675,249.19 = 2,164,132.46 : x
  2. Step 2: Convert to fraction form
    3,389,114.90/4,675,249.19 = 2,164,132.46/x
  3. Step 3: Cross multiply
    3,389,114.90x = 4,675,249.19 × 2,164,132.46
  4. Step 4: Simplify right side
    3,389,114.90x = 10,117,858,507,291.46
  5. Step 5: Solve for x
    x = 10,117,858,507,291.46/3,389,114.90
  6. Step 6: Final answer
    x = 2,985,398.50

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.