Home / 3,353,199.60-5,028,896.34-923,774.29

Finding the Fourth Proportional to 3,353,199.60, 5,028,896.34 and 923,774.29

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Solution

The fourth proportional to 3,353,199.60, 5,028,896.34 and 923,774.29 is: 1,385,412.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,353,199.60 : 5,028,896.34 = 923,774.29 : x
  2. Step 2: Convert to fraction form
    3,353,199.60/5,028,896.34 = 923,774.29/x
  3. Step 3: Cross multiply
    3,353,199.60x = 5,028,896.34 × 923,774.29
  4. Step 4: Simplify right side
    3,353,199.60x = 4,645,565,145,967.10
  5. Step 5: Solve for x
    x = 4,645,565,145,967.10/3,353,199.60
  6. Step 6: Final answer
    x = 1,385,412.65

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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.