Home / 3,216,720.57-4,825,236.03-1,057,697.88

Finding the Fourth Proportional to 3,216,720.57, 4,825,236.03 and 1,057,697.88

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Solution

The fourth proportional to 3,216,720.57, 4,825,236.03 and 1,057,697.88 is: 1,586,597.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,216,720.57 : 4,825,236.03 = 1,057,697.88 : x
  2. Step 2: Convert to fraction form
    3,216,720.57/4,825,236.03 = 1,057,697.88/x
  3. Step 3: Cross multiply
    3,216,720.57x = 4,825,236.03 × 1,057,697.88
  4. Step 4: Simplify right side
    3,216,720.57x = 5,103,641,919,430.62
  5. Step 5: Solve for x
    x = 5,103,641,919,430.62/3,216,720.57
  6. Step 6: Final answer
    x = 1,586,597.84

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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.