Home / 3,329,212.06-4,593,820.08-2,021,784.22

Finding the Fourth Proportional to 3,329,212.06, 4,593,820.08 and 2,021,784.22

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Solution

The fourth proportional to 3,329,212.06, 4,593,820.08 and 2,021,784.22 is: 2,789,763.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,329,212.06 : 4,593,820.08 = 2,021,784.22 : x
  2. Step 2: Convert to fraction form
    3,329,212.06/4,593,820.08 = 2,021,784.22/x
  3. Step 3: Cross multiply
    3,329,212.06x = 4,593,820.08 × 2,021,784.22
  4. Step 4: Simplify right side
    3,329,212.06x = 9,287,712,947,263.14
  5. Step 5: Solve for x
    x = 9,287,712,947,263.14/3,329,212.06
  6. Step 6: Final answer
    x = 2,789,763.10

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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.