Home / 2,201,319.60-3,301,979.40-1,669,878.60

Finding the Fourth Proportional to 2,201,319.60, 3,301,979.40 and 1,669,878.60

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Solution

The fourth proportional to 2,201,319.60, 3,301,979.40 and 1,669,878.60 is: 2,504,817.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,201,319.60 : 3,301,979.40 = 1,669,878.60 : x
  2. Step 2: Convert to fraction form
    2,201,319.60/3,301,979.40 = 1,669,878.60/x
  3. Step 3: Cross multiply
    2,201,319.60x = 3,301,979.40 × 1,669,878.60
  4. Step 4: Simplify right side
    2,201,319.60x = 5,513,904,737,700.84
  5. Step 5: Solve for x
    x = 5,513,904,737,700.84/2,201,319.60
  6. Step 6: Final answer
    x = 2,504,817.90

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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.