Home / 4,887,939.10-7,331,872.20-1,476,219.10

Finding the Fourth Proportional to 4,887,939.10, 7,331,872.20 and 1,476,219.10

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Solution

The fourth proportional to 4,887,939.10, 7,331,872.20 and 1,476,219.10 is: 2,214,317.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,887,939.10 : 7,331,872.20 = 1,476,219.10 : x
  2. Step 2: Convert to fraction form
    4,887,939.10/7,331,872.20 = 1,476,219.10/x
  3. Step 3: Cross multiply
    4,887,939.10x = 7,331,872.20 × 1,476,219.10
  4. Step 4: Simplify right side
    4,887,939.10x = 10,823,449,780,399.02
  5. Step 5: Solve for x
    x = 10,823,449,780,399.02/4,887,939.10
  6. Step 6: Final answer
    x = 2,214,317.64

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1.5x scale

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.