Home / 3,082,756.20-4,623,903.90-1,285,175.40

Finding the Fourth Proportional to 3,082,756.20, 4,623,903.90 and 1,285,175.40

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Solution

The fourth proportional to 3,082,756.20, 4,623,903.90 and 1,285,175.40 is: 1,927,667.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,082,756.20 : 4,623,903.90 = 1,285,175.40 : x
  2. Step 2: Convert to fraction form
    3,082,756.20/4,623,903.90 = 1,285,175.40/x
  3. Step 3: Cross multiply
    3,082,756.20x = 4,623,903.90 × 1,285,175.40
  4. Step 4: Simplify right side
    3,082,756.20x = 5,942,527,544,244.06
  5. Step 5: Solve for x
    x = 5,942,527,544,244.06/3,082,756.20
  6. Step 6: Final answer
    x = 1,927,667.05

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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.