Home / 2,181,660.48-3,010,828.20-1,201,599.30

Finding the Fourth Proportional to 2,181,660.48, 3,010,828.20 and 1,201,599.30

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Solution

The fourth proportional to 2,181,660.48, 3,010,828.20 and 1,201,599.30 is: 1,658,282.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,181,660.48 : 3,010,828.20 = 1,201,599.30 : x
  2. Step 2: Convert to fraction form
    2,181,660.48/3,010,828.20 = 1,201,599.30/x
  3. Step 3: Cross multiply
    2,181,660.48x = 3,010,828.20 × 1,201,599.30
  4. Step 4: Simplify right side
    2,181,660.48x = 3,617,809,057,540.26
  5. Step 5: Solve for x
    x = 3,617,809,057,540.26/2,181,660.48
  6. Step 6: Final answer
    x = 1,658,282.35

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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.