Home / 2,667,580.60-4,001,228.34-748,622.20

Finding the Fourth Proportional to 2,667,580.60, 4,001,228.34 and 748,622.20

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Solution

The fourth proportional to 2,667,580.60, 4,001,228.34 and 748,622.20 is: 1,122,893.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,667,580.60 : 4,001,228.34 = 748,622.20 : x
  2. Step 2: Convert to fraction form
    2,667,580.60/4,001,228.34 = 748,622.20/x
  3. Step 3: Cross multiply
    2,667,580.60x = 4,001,228.34 × 748,622.20
  4. Step 4: Simplify right side
    2,667,580.60x = 2,995,408,362,593.15
  5. Step 5: Solve for x
    x = 2,995,408,362,593.15/2,667,580.60
  6. Step 6: Final answer
    x = 1,122,893.29

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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.