Home / 3,619,246.70-4,996,499.46-2,790,510.20

Finding the Fourth Proportional to 3,619,246.70, 4,996,499.46 and 2,790,510.20

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Solution

The fourth proportional to 3,619,246.70, 4,996,499.46 and 2,790,510.20 is: 3,852,399.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,619,246.70 : 4,996,499.46 = 2,790,510.20 : x
  2. Step 2: Convert to fraction form
    3,619,246.70/4,996,499.46 = 2,790,510.20/x
  3. Step 3: Cross multiply
    3,619,246.70x = 4,996,499.46 × 2,790,510.20
  4. Step 4: Simplify right side
    3,619,246.70x = 13,942,782,707,424.49
  5. Step 5: Solve for x
    x = 13,942,782,707,424.49/3,619,246.70
  6. Step 6: Final answer
    x = 3,852,399.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.