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Finding the Fourth Proportional to 5,894,954.54, 8,134,954.06 and 3,316,629.17

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Solution

The fourth proportional to 5,894,954.54, 8,134,954.06 and 3,316,629.17 is: 4,576,901.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,894,954.54 : 8,134,954.06 = 3,316,629.17 : x
  2. Step 2: Convert to fraction form
    5,894,954.54/8,134,954.06 = 3,316,629.17/x
  3. Step 3: Cross multiply
    5,894,954.54x = 8,134,954.06 × 3,316,629.17
  4. Step 4: Simplify right side
    5,894,954.54x = 26,980,625,874,748.01
  5. Step 5: Solve for x
    x = 26,980,625,874,748.01/5,894,954.54
  6. Step 6: Final answer
    x = 4,576,901.43

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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.