Home / 3,669,172.70-5,503,759.05-1,009,780.70

Finding the Fourth Proportional to 3,669,172.70, 5,503,759.05 and 1,009,780.70

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Solution

The fourth proportional to 3,669,172.70, 5,503,759.05 and 1,009,780.70 is: 1,514,671.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,669,172.70 : 5,503,759.05 = 1,009,780.70 : x
  2. Step 2: Convert to fraction form
    3,669,172.70/5,503,759.05 = 1,009,780.70/x
  3. Step 3: Cross multiply
    3,669,172.70x = 5,503,759.05 × 1,009,780.70
  4. Step 4: Simplify right side
    3,669,172.70x = 5,557,589,666,140.34
  5. Step 5: Solve for x
    x = 5,557,589,666,140.34/3,669,172.70
  6. Step 6: Final answer
    x = 1,514,671.05

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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.