Home / 3,025,478.76-4,175,139.62-1,667,353

Finding the Fourth Proportional to 3,025,478.76, 4,175,139.62 and 1,667,353

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Solution

The fourth proportional to 3,025,478.76, 4,175,139.62 and 1,667,353 is: 2,300,935.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,025,478.76 : 4,175,139.62 = 1,667,353 : x
  2. Step 2: Convert to fraction form
    3,025,478.76/4,175,139.62 = 1,667,353/x
  3. Step 3: Cross multiply
    3,025,478.76x = 4,175,139.62 × 1,667,353
  4. Step 4: Simplify right side
    3,025,478.76x = 6,961,431,570,825.86
  5. Step 5: Solve for x
    x = 6,961,431,570,825.86/3,025,478.76
  6. Step 6: Final answer
    x = 2,300,935.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.