Home / 4,975,811.72-6,868,738.86-3,345,164.84

Finding the Fourth Proportional to 4,975,811.72, 6,868,738.86 and 3,345,164.84

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Solution

The fourth proportional to 4,975,811.72, 6,868,738.86 and 3,345,164.84 is: 4,617,751.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,975,811.72 : 6,868,738.86 = 3,345,164.84 : x
  2. Step 2: Convert to fraction form
    4,975,811.72/6,868,738.86 = 3,345,164.84/x
  3. Step 3: Cross multiply
    4,975,811.72x = 6,868,738.86 × 3,345,164.84
  4. Step 4: Simplify right side
    4,975,811.72x = 22,977,063,729,613.68
  5. Step 5: Solve for x
    x = 22,977,063,729,613.68/4,975,811.72
  6. Step 6: Final answer
    x = 4,617,751.84

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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.