Home / 3,633,125.51-5,445,945.40-1,612,321.11

Finding the Fourth Proportional to 3,633,125.51, 5,445,945.40 and 1,612,321.11

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Solution

The fourth proportional to 3,633,125.51, 5,445,945.40 and 1,612,321.11 is: 2,416,820.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,633,125.51 : 5,445,945.40 = 1,612,321.11 : x
  2. Step 2: Convert to fraction form
    3,633,125.51/5,445,945.40 = 1,612,321.11/x
  3. Step 3: Cross multiply
    3,633,125.51x = 5,445,945.40 × 1,612,321.11
  4. Step 4: Simplify right side
    3,633,125.51x = 8,780,612,732,327.40
  5. Step 5: Solve for x
    x = 8,780,612,732,327.40/3,633,125.51
  6. Step 6: Final answer
    x = 2,416,820.64

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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.