Home / 4,983,195.20-7,474,792.80-2,709,808.70

Finding the Fourth Proportional to 4,983,195.20, 7,474,792.80 and 2,709,808.70

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Solution

The fourth proportional to 4,983,195.20, 7,474,792.80 and 2,709,808.70 is: 4,064,713.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,983,195.20 : 7,474,792.80 = 2,709,808.70 : x
  2. Step 2: Convert to fraction form
    4,983,195.20/7,474,792.80 = 2,709,808.70/x
  3. Step 3: Cross multiply
    4,983,195.20x = 7,474,792.80 × 2,709,808.70
  4. Step 4: Simplify right side
    4,983,195.20x = 20,255,258,560,137.36
  5. Step 5: Solve for x
    x = 20,255,258,560,137.36/4,983,195.20
  6. Step 6: Final answer
    x = 4,064,713.05

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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.