Home / 3,628,993.87-5,008,011.26-1,975,152.84

Finding the Fourth Proportional to 3,628,993.87, 5,008,011.26 and 1,975,152.84

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Solution

The fourth proportional to 3,628,993.87, 5,008,011.26 and 1,975,152.84 is: 2,725,710.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,628,993.87 : 5,008,011.26 = 1,975,152.84 : x
  2. Step 2: Convert to fraction form
    3,628,993.87/5,008,011.26 = 1,975,152.84/x
  3. Step 3: Cross multiply
    3,628,993.87x = 5,008,011.26 × 1,975,152.84
  4. Step 4: Simplify right side
    3,628,993.87x = 9,891,587,673,565.47
  5. Step 5: Solve for x
    x = 9,891,587,673,565.47/3,628,993.87
  6. Step 6: Final answer
    x = 2,725,710.77

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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.