Home / 4,967,311.20-7,450,966.80-3,370,639.20

Finding the Fourth Proportional to 4,967,311.20, 7,450,966.80 and 3,370,639.20

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Solution

The fourth proportional to 4,967,311.20, 7,450,966.80 and 3,370,639.20 is: 5,055,958.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,967,311.20 : 7,450,966.80 = 3,370,639.20 : x
  2. Step 2: Convert to fraction form
    4,967,311.20/7,450,966.80 = 3,370,639.20/x
  3. Step 3: Cross multiply
    4,967,311.20x = 7,450,966.80 × 3,370,639.20
  4. Step 4: Simplify right side
    4,967,311.20x = 25,114,520,773,978.56
  5. Step 5: Solve for x
    x = 25,114,520,773,978.56/4,967,311.20
  6. Step 6: Final answer
    x = 5,055,958.80

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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.