Home / 5,189,037.77-7,160,940.79-2,865,923.25

Finding the Fourth Proportional to 5,189,037.77, 7,160,940.79 and 2,865,923.25

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Solution

The fourth proportional to 5,189,037.77, 7,160,940.79 and 2,865,923.25 is: 3,955,012.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,189,037.77 : 7,160,940.79 = 2,865,923.25 : x
  2. Step 2: Convert to fraction form
    5,189,037.77/7,160,940.79 = 2,865,923.25/x
  3. Step 3: Cross multiply
    5,189,037.77x = 7,160,940.79 × 2,865,923.25
  4. Step 4: Simplify right side
    5,189,037.77x = 20,522,706,667,916.03
  5. Step 5: Solve for x
    x = 20,522,706,667,916.03/5,189,037.77
  6. Step 6: Final answer
    x = 3,955,012.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.