Home / 3,789,455.28-5,688,227.52-1,631,548.32

Finding the Fourth Proportional to 3,789,455.28, 5,688,227.52 and 1,631,548.32

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Solution

The fourth proportional to 3,789,455.28, 5,688,227.52 and 1,631,548.32 is: 2,449,063.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,789,455.28 : 5,688,227.52 = 1,631,548.32 : x
  2. Step 2: Convert to fraction form
    3,789,455.28/5,688,227.52 = 1,631,548.32/x
  3. Step 3: Cross multiply
    3,789,455.28x = 5,688,227.52 × 1,631,548.32
  4. Step 4: Simplify right side
    3,789,455.28x = 9,280,618,054,033.77
  5. Step 5: Solve for x
    x = 9,280,618,054,033.77/3,789,455.28
  6. Step 6: Final answer
    x = 2,449,063.88

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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.