Home / 3,184,363.67-4,777,283.42-909,917.69

Finding the Fourth Proportional to 3,184,363.67, 4,777,283.42 and 909,917.69

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Solution

The fourth proportional to 3,184,363.67, 4,777,283.42 and 909,917.69 is: 1,365,087.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,184,363.67 : 4,777,283.42 = 909,917.69 : x
  2. Step 2: Convert to fraction form
    3,184,363.67/4,777,283.42 = 909,917.69/x
  3. Step 3: Cross multiply
    3,184,363.67x = 4,777,283.42 × 909,917.69
  4. Step 4: Simplify right side
    3,184,363.67x = 4,346,934,705,944.91
  5. Step 5: Solve for x
    x = 4,346,934,705,944.91/3,184,363.67
  6. Step 6: Final answer
    x = 1,365,087.39

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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.