Home / 3,669,188.70-5,503,783.05-1,009,796.70

Finding the Fourth Proportional to 3,669,188.70, 5,503,783.05 and 1,009,796.70

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Solution

The fourth proportional to 3,669,188.70, 5,503,783.05 and 1,009,796.70 is: 1,514,695.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,669,188.70 : 5,503,783.05 = 1,009,796.70 : x
  2. Step 2: Convert to fraction form
    3,669,188.70/5,503,783.05 = 1,009,796.70/x
  3. Step 3: Cross multiply
    3,669,188.70x = 5,503,783.05 × 1,009,796.70
  4. Step 4: Simplify right side
    3,669,188.70x = 5,557,701,961,405.93
  5. Step 5: Solve for x
    x = 5,557,701,961,405.93/3,669,188.70
  6. Step 6: Final answer
    x = 1,514,695.05

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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.