Home / 3,997,091.80-5,995,637.70-2,779,370.20

Finding the Fourth Proportional to 3,997,091.80, 5,995,637.70 and 2,779,370.20

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Solution

The fourth proportional to 3,997,091.80, 5,995,637.70 and 2,779,370.20 is: 4,169,055.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,997,091.80 : 5,995,637.70 = 2,779,370.20 : x
  2. Step 2: Convert to fraction form
    3,997,091.80/5,995,637.70 = 2,779,370.20/x
  3. Step 3: Cross multiply
    3,997,091.80x = 5,995,637.70 × 2,779,370.20
  4. Step 4: Simplify right side
    3,997,091.80x = 16,664,096,753,376.54
  5. Step 5: Solve for x
    x = 16,664,096,753,376.54/3,997,091.80
  6. Step 6: Final answer
    x = 4,169,055.30

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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.