Home / 3,294,913.88-4,945,864.38-2,918,279.66

Finding the Fourth Proportional to 3,294,913.88, 4,945,864.38 and 2,918,279.66

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Solution

The fourth proportional to 3,294,913.88, 4,945,864.38 and 2,918,279.66 is: 4,380,513.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,294,913.88 : 4,945,864.38 = 2,918,279.66 : x
  2. Step 2: Convert to fraction form
    3,294,913.88/4,945,864.38 = 2,918,279.66/x
  3. Step 3: Cross multiply
    3,294,913.88x = 4,945,864.38 × 2,918,279.66
  4. Step 4: Simplify right side
    3,294,913.88x = 14,433,415,421,272.51
  5. Step 5: Solve for x
    x = 14,433,415,421,272.51/3,294,913.88
  6. Step 6: Final answer
    x = 4,380,513.71

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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.