Home / 3,290,735.20-4,936,102.80-1,696,412.20

Finding the Fourth Proportional to 3,290,735.20, 4,936,102.80 and 1,696,412.20

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Solution

The fourth proportional to 3,290,735.20, 4,936,102.80 and 1,696,412.20 is: 2,544,618.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,290,735.20 : 4,936,102.80 = 1,696,412.20 : x
  2. Step 2: Convert to fraction form
    3,290,735.20/4,936,102.80 = 1,696,412.20/x
  3. Step 3: Cross multiply
    3,290,735.20x = 4,936,102.80 × 1,696,412.20
  4. Step 4: Simplify right side
    3,290,735.20x = 8,373,665,010,374.16
  5. Step 5: Solve for x
    x = 8,373,665,010,374.16/3,290,735.20
  6. Step 6: Final answer
    x = 2,544,618.30

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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.