Home / 1,821,009.30-2,726,265.15-1,821,009.30

Finding the Fourth Proportional to 1,821,009.30, 2,726,265.15 and 1,821,009.30

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Solution

The fourth proportional to 1,821,009.30, 2,726,265.15 and 1,821,009.30 is: 2,726,265.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,821,009.30 : 2,726,265.15 = 1,821,009.30 : x
  2. Step 2: Convert to fraction form
    1,821,009.30/2,726,265.15 = 1,821,009.30/x
  3. Step 3: Cross multiply
    1,821,009.30x = 2,726,265.15 × 1,821,009.30
  4. Step 4: Simplify right side
    1,821,009.30x = 4,964,554,192,415.89
  5. Step 5: Solve for x
    x = 4,964,554,192,415.89/1,821,009.30
  6. Step 6: Final answer
    x = 2,726,265.15

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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.