Home / 3,637,027.60-5,455,759.80-1,112,704.72

Finding the Fourth Proportional to 3,637,027.60, 5,455,759.80 and 1,112,704.72

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Solution

The fourth proportional to 3,637,027.60, 5,455,759.80 and 1,112,704.72 is: 1,669,123.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,637,027.60 : 5,455,759.80 = 1,112,704.72 : x
  2. Step 2: Convert to fraction form
    3,637,027.60/5,455,759.80 = 1,112,704.72/x
  3. Step 3: Cross multiply
    3,637,027.60x = 5,455,759.80 × 1,112,704.72
  4. Step 4: Simplify right side
    3,637,027.60x = 6,070,649,680,646.26
  5. Step 5: Solve for x
    x = 6,070,649,680,646.26/3,637,027.60
  6. Step 6: Final answer
    x = 1,669,123.90

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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.