Home / 5,133,797.87-7,084,724.60-2,810,651.18

Finding the Fourth Proportional to 5,133,797.87, 7,084,724.60 and 2,810,651.18

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Solution

The fourth proportional to 5,133,797.87, 7,084,724.60 and 2,810,651.18 is: 3,878,744.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,133,797.87 : 7,084,724.60 = 2,810,651.18 : x
  2. Step 2: Convert to fraction form
    5,133,797.87/7,084,724.60 = 2,810,651.18/x
  3. Step 3: Cross multiply
    5,133,797.87x = 7,084,724.60 × 2,810,651.18
  4. Step 4: Simplify right side
    5,133,797.87x = 19,912,689,528,568.03
  5. Step 5: Solve for x
    x = 19,912,689,528,568.03/5,133,797.87
  6. Step 6: Final answer
    x = 3,878,744.36

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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.