Home / 2,498,035.81-3,447,489.71-1,986,015.23

Finding the Fourth Proportional to 2,498,035.81, 3,447,489.71 and 1,986,015.23

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Solution

The fourth proportional to 2,498,035.81, 3,447,489.71 and 1,986,015.23 is: 2,740,860.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,498,035.81 : 3,447,489.71 = 1,986,015.23 : x
  2. Step 2: Convert to fraction form
    2,498,035.81/3,447,489.71 = 1,986,015.23/x
  3. Step 3: Cross multiply
    2,498,035.81x = 3,447,489.71 × 1,986,015.23
  4. Step 4: Simplify right side
    2,498,035.81x = 6,846,767,069,328.28
  5. Step 5: Solve for x
    x = 6,846,767,069,328.28/2,498,035.81
  6. Step 6: Final answer
    x = 2,740,860.26

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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.