Home / 3,762,003.60-5,643,005.40-1,102,611.60

Finding the Fourth Proportional to 3,762,003.60, 5,643,005.40 and 1,102,611.60

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Solution

The fourth proportional to 3,762,003.60, 5,643,005.40 and 1,102,611.60 is: 1,653,917.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,762,003.60 : 5,643,005.40 = 1,102,611.60 : x
  2. Step 2: Convert to fraction form
    3,762,003.60/5,643,005.40 = 1,102,611.60/x
  3. Step 3: Cross multiply
    3,762,003.60x = 5,643,005.40 × 1,102,611.60
  4. Step 4: Simplify right side
    3,762,003.60x = 6,222,043,212,902.64
  5. Step 5: Solve for x
    x = 6,222,043,212,902.64/3,762,003.60
  6. Step 6: Final answer
    x = 1,653,917.40

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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.