Home / 3,491,065.72-5,236,546.02-1,570,620.76

Finding the Fourth Proportional to 3,491,065.72, 5,236,546.02 and 1,570,620.76

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Solution

The fourth proportional to 3,491,065.72, 5,236,546.02 and 1,570,620.76 is: 2,355,907.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,491,065.72 : 5,236,546.02 = 1,570,620.76 : x
  2. Step 2: Convert to fraction form
    3,491,065.72/5,236,546.02 = 1,570,620.76/x
  3. Step 3: Cross multiply
    3,491,065.72x = 5,236,546.02 × 1,570,620.76
  4. Step 4: Simplify right side
    3,491,065.72x = 8,224,627,889,707.38
  5. Step 5: Solve for x
    x = 8,224,627,889,707.38/3,491,065.72
  6. Step 6: Final answer
    x = 2,355,907.49

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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.