Home / 3,881,057.20-5,816,056.20-2,862,228.40

Finding the Fourth Proportional to 3,881,057.20, 5,816,056.20 and 2,862,228.40

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Solution

The fourth proportional to 3,881,057.20, 5,816,056.20 and 2,862,228.40 is: 4,289,264.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,881,057.20 : 5,816,056.20 = 2,862,228.40 : x
  2. Step 2: Convert to fraction form
    3,881,057.20/5,816,056.20 = 2,862,228.40/x
  3. Step 3: Cross multiply
    3,881,057.20x = 5,816,056.20 × 2,862,228.40
  4. Step 4: Simplify right side
    3,881,057.20x = 16,646,881,231,636.08
  5. Step 5: Solve for x
    x = 16,646,881,231,636.08/3,881,057.20
  6. Step 6: Final answer
    x = 4,289,264.59

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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.