Home / 4,935,750.15-7,406,822.12-2,662,843.44

Finding the Fourth Proportional to 4,935,750.15, 7,406,822.12 and 2,662,843.44

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Solution

The fourth proportional to 4,935,750.15, 7,406,822.12 and 2,662,843.44 is: 3,995,989.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,935,750.15 : 7,406,822.12 = 2,662,843.44 : x
  2. Step 2: Convert to fraction form
    4,935,750.15/7,406,822.12 = 2,662,843.44/x
  3. Step 3: Cross multiply
    4,935,750.15x = 7,406,822.12 × 2,662,843.44
  4. Step 4: Simplify right side
    4,935,750.15x = 19,723,207,693,488.89
  5. Step 5: Solve for x
    x = 19,723,207,693,488.89/4,935,750.15
  6. Step 6: Final answer
    x = 3,995,989.89

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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.