Home / 2,066,221.05-3,099,362.85-786,899.35

Finding the Fourth Proportional to 2,066,221.05, 3,099,362.85 and 786,899.35

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Solution

The fourth proportional to 2,066,221.05, 3,099,362.85 and 786,899.35 is: 1,180,360.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,066,221.05 : 3,099,362.85 = 786,899.35 : x
  2. Step 2: Convert to fraction form
    2,066,221.05/3,099,362.85 = 786,899.35/x
  3. Step 3: Cross multiply
    2,066,221.05x = 3,099,362.85 × 786,899.35
  4. Step 4: Simplify right side
    2,066,221.05x = 2,438,886,592,647.84
  5. Step 5: Solve for x
    x = 2,438,886,592,647.84/2,066,221.05
  6. Step 6: Final answer
    x = 1,180,360.93

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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.