Home / 4,818,229.98-7,214,719.05-3,390,556.38

Finding the Fourth Proportional to 4,818,229.98, 7,214,719.05 and 3,390,556.38

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Solution

The fourth proportional to 4,818,229.98, 7,214,719.05 and 3,390,556.38 is: 5,076,949.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,818,229.98 : 7,214,719.05 = 3,390,556.38 : x
  2. Step 2: Convert to fraction form
    4,818,229.98/7,214,719.05 = 3,390,556.38/x
  3. Step 3: Cross multiply
    4,818,229.98x = 7,214,719.05 × 3,390,556.38
  4. Step 4: Simplify right side
    4,818,229.98x = 24,461,911,704,885.04
  5. Step 5: Solve for x
    x = 24,461,911,704,885.04/4,818,229.98
  6. Step 6: Final answer
    x = 5,076,949.79

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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.