Home / 4,409,422.20-6,614,130.87-1,377,047.88

Finding the Fourth Proportional to 4,409,422.20, 6,614,130.87 and 1,377,047.88

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Solution

The fourth proportional to 4,409,422.20, 6,614,130.87 and 1,377,047.88 is: 2,065,571.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,409,422.20 : 6,614,130.87 = 1,377,047.88 : x
  2. Step 2: Convert to fraction form
    4,409,422.20/6,614,130.87 = 1,377,047.88/x
  3. Step 3: Cross multiply
    4,409,422.20x = 6,614,130.87 × 1,377,047.88
  4. Step 4: Simplify right side
    4,409,422.20x = 9,107,974,892,576.06
  5. Step 5: Solve for x
    x = 9,107,974,892,576.06/4,409,422.20
  6. Step 6: Final answer
    x = 2,065,571.06

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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.