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Finding the Fourth Proportional to 3,831,094.55, 5,746,475.75 and 952,401.12

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Solution

The fourth proportional to 3,831,094.55, 5,746,475.75 and 952,401.12 is: 1,428,560.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,831,094.55 : 5,746,475.75 = 952,401.12 : x
  2. Step 2: Convert to fraction form
    3,831,094.55/5,746,475.75 = 952,401.12/x
  3. Step 3: Cross multiply
    3,831,094.55x = 5,746,475.75 × 952,401.12
  4. Step 4: Simplify right side
    3,831,094.55x = 5,472,949,935,590.84
  5. Step 5: Solve for x
    x = 5,472,949,935,590.84/3,831,094.55
  6. Step 6: Final answer
    x = 1,428,560.39

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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.