Home / 2,912,202.28-4,368,303.42-2,907,996.76

Finding the Fourth Proportional to 2,912,202.28, 4,368,303.42 and 2,907,996.76

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Solution

The fourth proportional to 2,912,202.28, 4,368,303.42 and 2,907,996.76 is: 4,361,995.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,912,202.28 : 4,368,303.42 = 2,907,996.76 : x
  2. Step 2: Convert to fraction form
    2,912,202.28/4,368,303.42 = 2,907,996.76/x
  3. Step 3: Cross multiply
    2,912,202.28x = 4,368,303.42 × 2,907,996.76
  4. Step 4: Simplify right side
    2,912,202.28x = 12,703,012,192,056.92
  5. Step 5: Solve for x
    x = 12,703,012,192,056.92/2,912,202.28
  6. Step 6: Final answer
    x = 4,361,995.14

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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.