Home / 2,021,326.04-3,028,563.06-1,220,926.04

Finding the Fourth Proportional to 2,021,326.04, 3,028,563.06 and 1,220,926.04

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Solution

The fourth proportional to 2,021,326.04, 3,028,563.06 and 1,220,926.04 is: 1,829,319.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,021,326.04 : 3,028,563.06 = 1,220,926.04 : x
  2. Step 2: Convert to fraction form
    2,021,326.04/3,028,563.06 = 1,220,926.04/x
  3. Step 3: Cross multiply
    2,021,326.04x = 3,028,563.06 × 1,220,926.04
  4. Step 4: Simplify right side
    2,021,326.04x = 3,697,651,503,736.08
  5. Step 5: Solve for x
    x = 3,697,651,503,736.08/2,021,326.04
  6. Step 6: Final answer
    x = 1,829,319.68

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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.