Home / 4,728,653.28-7,093,976.22-1,533,530.31

Finding the Fourth Proportional to 4,728,653.28, 7,093,976.22 and 1,533,530.31

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Solution

The fourth proportional to 4,728,653.28, 7,093,976.22 and 1,533,530.31 is: 2,300,618.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,728,653.28 : 7,093,976.22 = 1,533,530.31 : x
  2. Step 2: Convert to fraction form
    4,728,653.28/7,093,976.22 = 1,533,530.31/x
  3. Step 3: Cross multiply
    4,728,653.28x = 7,093,976.22 × 1,533,530.31
  4. Step 4: Simplify right side
    4,728,653.28x = 10,878,827,551,789.23
  5. Step 5: Solve for x
    x = 10,878,827,551,789.23/4,728,653.28
  6. Step 6: Final answer
    x = 2,300,618.57

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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.