Home / 4,938,063.20-7,401,884.24-2,662,968.42

Finding the Fourth Proportional to 4,938,063.20, 7,401,884.24 and 2,662,968.42

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Solution

The fourth proportional to 4,938,063.20, 7,401,884.24 and 2,662,968.42 is: 3,991,642.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,938,063.20 : 7,401,884.24 = 2,662,968.42 : x
  2. Step 2: Convert to fraction form
    4,938,063.20/7,401,884.24 = 2,662,968.42/x
  3. Step 3: Cross multiply
    4,938,063.20x = 7,401,884.24 × 2,662,968.42
  4. Step 4: Simplify right side
    4,938,063.20x = 19,710,983,979,615.70
  5. Step 5: Solve for x
    x = 19,710,983,979,615.70/4,938,063.20
  6. Step 6: Final answer
    x = 3,991,642.71

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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.