Home / 2,836,847.23-4,254,814.13-814,631.19

Finding the Fourth Proportional to 2,836,847.23, 4,254,814.13 and 814,631.19

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Solution

The fourth proportional to 2,836,847.23, 4,254,814.13 and 814,631.19 is: 1,221,815.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,836,847.23 : 4,254,814.13 = 814,631.19 : x
  2. Step 2: Convert to fraction form
    2,836,847.23/4,254,814.13 = 814,631.19/x
  3. Step 3: Cross multiply
    2,836,847.23x = 4,254,814.13 × 814,631.19
  4. Step 4: Simplify right side
    2,836,847.23x = 3,466,104,289,350.26
  5. Step 5: Solve for x
    x = 3,466,104,289,350.26/2,836,847.23
  6. Step 6: Final answer
    x = 1,221,815.63

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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.