Home / 3,636,608.40-5,453,600.40-1,476,727.20

Finding the Fourth Proportional to 3,636,608.40, 5,453,600.40 and 1,476,727.20

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Solution

The fourth proportional to 3,636,608.40, 5,453,600.40 and 1,476,727.20 is: 2,214,557.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,636,608.40 : 5,453,600.40 = 1,476,727.20 : x
  2. Step 2: Convert to fraction form
    3,636,608.40/5,453,600.40 = 1,476,727.20/x
  3. Step 3: Cross multiply
    3,636,608.40x = 5,453,600.40 × 1,476,727.20
  4. Step 4: Simplify right side
    3,636,608.40x = 8,053,480,048,610.88
  5. Step 5: Solve for x
    x = 8,053,480,048,610.88/3,636,608.40
  6. Step 6: Final answer
    x = 2,214,557.95

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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.