Home / 3,137,173.20-4,705,662.60-893,311.20

Finding the Fourth Proportional to 3,137,173.20, 4,705,662.60 and 893,311.20

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Solution

The fourth proportional to 3,137,173.20, 4,705,662.60 and 893,311.20 is: 1,339,939.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,137,173.20 : 4,705,662.60 = 893,311.20 : x
  2. Step 2: Convert to fraction form
    3,137,173.20/4,705,662.60 = 893,311.20/x
  3. Step 3: Cross multiply
    3,137,173.20x = 4,705,662.60 × 893,311.20
  4. Step 4: Simplify right side
    3,137,173.20x = 4,203,621,104,001.12
  5. Step 5: Solve for x
    x = 4,203,621,104,001.12/3,137,173.20
  6. Step 6: Final answer
    x = 1,339,939.12

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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.