Home / 4,983,014.70-7,474,522.05-2,709,628.20

Finding the Fourth Proportional to 4,983,014.70, 7,474,522.05 and 2,709,628.20

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Solution

The fourth proportional to 4,983,014.70, 7,474,522.05 and 2,709,628.20 is: 4,064,442.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,983,014.70 : 7,474,522.05 = 2,709,628.20 : x
  2. Step 2: Convert to fraction form
    4,983,014.70/7,474,522.05 = 2,709,628.20/x
  3. Step 3: Cross multiply
    4,983,014.70x = 7,474,522.05 × 2,709,628.20
  4. Step 4: Simplify right side
    4,983,014.70x = 20,253,175,728,201.81
  5. Step 5: Solve for x
    x = 20,253,175,728,201.81/4,983,014.70
  6. Step 6: Final answer
    x = 4,064,442.30

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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.