Home / 3,889,154.70-5,831,982.45-1,492,202.70

Finding the Fourth Proportional to 3,889,154.70, 5,831,982.45 and 1,492,202.70

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Solution

The fourth proportional to 3,889,154.70, 5,831,982.45 and 1,492,202.70 is: 2,237,632.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,889,154.70 : 5,831,982.45 = 1,492,202.70 : x
  2. Step 2: Convert to fraction form
    3,889,154.70/5,831,982.45 = 1,492,202.70/x
  3. Step 3: Cross multiply
    3,889,154.70x = 5,831,982.45 × 1,492,202.70
  4. Step 4: Simplify right side
    3,889,154.70x = 8,702,499,958,242.62
  5. Step 5: Solve for x
    x = 8,702,499,958,242.62/3,889,154.70
  6. Step 6: Final answer
    x = 2,237,632.76

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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.