Home / 4,759,625.16-7,142,274.42-1,727,227.64

Finding the Fourth Proportional to 4,759,625.16, 7,142,274.42 and 1,727,227.64

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Solution

The fourth proportional to 4,759,625.16, 7,142,274.42 and 1,727,227.64 is: 2,591,870.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,759,625.16 : 7,142,274.42 = 1,727,227.64 : x
  2. Step 2: Convert to fraction form
    4,759,625.16/7,142,274.42 = 1,727,227.64/x
  3. Step 3: Cross multiply
    4,759,625.16x = 7,142,274.42 × 1,727,227.64
  4. Step 4: Simplify right side
    4,759,625.16x = 12,336,333,790,688.97
  5. Step 5: Solve for x
    x = 12,336,333,790,688.97/4,759,625.16
  6. Step 6: Final answer
    x = 2,591,870.87

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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.