Home / 3,883,774.28-5,359,496.90-2,164,857.89

Finding the Fourth Proportional to 3,883,774.28, 5,359,496.90 and 2,164,857.89

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Solution

The fourth proportional to 3,883,774.28, 5,359,496.90 and 2,164,857.89 is: 2,987,441.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,883,774.28 : 5,359,496.90 = 2,164,857.89 : x
  2. Step 2: Convert to fraction form
    3,883,774.28/5,359,496.90 = 2,164,857.89/x
  3. Step 3: Cross multiply
    3,883,774.28x = 5,359,496.90 × 2,164,857.89
  4. Step 4: Simplify right side
    3,883,774.28x = 11,602,549,112,773.77
  5. Step 5: Solve for x
    x = 11,602,549,112,773.77/3,883,774.28
  6. Step 6: Final answer
    x = 2,987,441.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.