Home / 4,004,645.60-6,004,315.20-2,208,389.60

Finding the Fourth Proportional to 4,004,645.60, 6,004,315.20 and 2,208,389.60

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Solution

The fourth proportional to 4,004,645.60, 6,004,315.20 and 2,208,389.60 is: 3,311,121.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,004,645.60 : 6,004,315.20 = 2,208,389.60 : x
  2. Step 2: Convert to fraction form
    4,004,645.60/6,004,315.20 = 2,208,389.60/x
  3. Step 3: Cross multiply
    4,004,645.60x = 6,004,315.20 × 2,208,389.60
  4. Step 4: Simplify right side
    4,004,645.60x = 13,259,867,242,801.92
  5. Step 5: Solve for x
    x = 13,259,867,242,801.92/4,004,645.60
  6. Step 6: Final answer
    x = 3,311,121.27

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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.