Home / 2,066,231.74-3,099,378.74-786,909.94

Finding the Fourth Proportional to 2,066,231.74, 3,099,378.74 and 786,909.94

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Solution

The fourth proportional to 2,066,231.74, 3,099,378.74 and 786,909.94 is: 1,180,376.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,066,231.74 : 3,099,378.74 = 786,909.94 : x
  2. Step 2: Convert to fraction form
    2,066,231.74/3,099,378.74 = 786,909.94/x
  3. Step 3: Cross multiply
    2,066,231.74x = 3,099,378.74 × 786,909.94
  4. Step 4: Simplify right side
    2,066,231.74x = 2,438,931,938,330.68
  5. Step 5: Solve for x
    x = 2,438,931,938,330.68/2,066,231.74
  6. Step 6: Final answer
    x = 1,180,376.77

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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.