Home / 3,998,091.96-5,997,155.39-1,265,652.74

Finding the Fourth Proportional to 3,998,091.96, 5,997,155.39 and 1,265,652.74

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Solution

The fourth proportional to 3,998,091.96, 5,997,155.39 and 1,265,652.74 is: 1,898,484.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,998,091.96 : 5,997,155.39 = 1,265,652.74 : x
  2. Step 2: Convert to fraction form
    3,998,091.96/5,997,155.39 = 1,265,652.74/x
  3. Step 3: Cross multiply
    3,998,091.96x = 5,997,155.39 × 1,265,652.74
  4. Step 4: Simplify right side
    3,998,091.96x = 7,590,316,170,309.50
  5. Step 5: Solve for x
    x = 7,590,316,170,309.50/3,998,091.96
  6. Step 6: Final answer
    x = 1,898,484.64

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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.