Home / 3,600,113.91-5,400,176.10-1,470,198.03

Finding the Fourth Proportional to 3,600,113.91, 5,400,176.10 and 1,470,198.03

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Solution

The fourth proportional to 3,600,113.91, 5,400,176.10 and 1,470,198.03 is: 2,205,299.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,600,113.91 : 5,400,176.10 = 1,470,198.03 : x
  2. Step 2: Convert to fraction form
    3,600,113.91/5,400,176.10 = 1,470,198.03/x
  3. Step 3: Cross multiply
    3,600,113.91x = 5,400,176.10 × 1,470,198.03
  4. Step 4: Simplify right side
    3,600,113.91x = 7,939,328,263,873.08
  5. Step 5: Solve for x
    x = 7,939,328,263,873.08/3,600,113.91
  6. Step 6: Final answer
    x = 2,205,299.18

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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.