Home / 3,385,591-5,078,327.68-1,363,783.22

Finding the Fourth Proportional to 3,385,591, 5,078,327.68 and 1,363,783.22

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Solution

The fourth proportional to 3,385,591, 5,078,327.68 and 1,363,783.22 is: 2,045,651.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,385,591 : 5,078,327.68 = 1,363,783.22 : x
  2. Step 2: Convert to fraction form
    3,385,591/5,078,327.68 = 1,363,783.22/x
  3. Step 3: Cross multiply
    3,385,591x = 5,078,327.68 × 1,363,783.22
  4. Step 4: Simplify right side
    3,385,591x = 6,925,738,075,645.53
  5. Step 5: Solve for x
    x = 6,925,738,075,645.53/3,385,591
  6. Step 6: Final answer
    x = 2,045,651.14

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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.