Home / 4,628,416.89-6,388,277.72-3,079,742.65

Finding the Fourth Proportional to 4,628,416.89, 6,388,277.72 and 3,079,742.65

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Solution

The fourth proportional to 4,628,416.89, 6,388,277.72 and 3,079,742.65 is: 4,250,751.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,628,416.89 : 6,388,277.72 = 3,079,742.65 : x
  2. Step 2: Convert to fraction form
    4,628,416.89/6,388,277.72 = 3,079,742.65/x
  3. Step 3: Cross multiply
    4,628,416.89x = 6,388,277.72 × 3,079,742.65
  4. Step 4: Simplify right side
    4,628,416.89x = 19,674,251,354,328.76
  5. Step 5: Solve for x
    x = 19,674,251,354,328.76/4,628,416.89
  6. Step 6: Final answer
    x = 4,250,751.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.