Home / 4,876,627.66-7,309,661.65-3,171,989.14

Finding the Fourth Proportional to 4,876,627.66, 7,309,661.65 and 3,171,989.14

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Solution

The fourth proportional to 4,876,627.66, 7,309,661.65 and 3,171,989.14 is: 4,754,549.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,876,627.66 : 7,309,661.65 = 3,171,989.14 : x
  2. Step 2: Convert to fraction form
    4,876,627.66/7,309,661.65 = 3,171,989.14/x
  3. Step 3: Cross multiply
    4,876,627.66x = 7,309,661.65 × 3,171,989.14
  4. Step 4: Simplify right side
    4,876,627.66x = 23,186,167,344,670.36
  5. Step 5: Solve for x
    x = 23,186,167,344,670.36/4,876,627.66
  6. Step 6: Final answer
    x = 4,754,549.45

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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.