Home / 4,973,884.36-6,863,911.90-2,768,712.22

Finding the Fourth Proportional to 4,973,884.36, 6,863,911.90 and 2,768,712.22

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Solution

The fourth proportional to 4,973,884.36, 6,863,911.90 and 2,768,712.22 is: 3,820,795.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,973,884.36 : 6,863,911.90 = 2,768,712.22 : x
  2. Step 2: Convert to fraction form
    4,973,884.36/6,863,911.90 = 2,768,712.22/x
  3. Step 3: Cross multiply
    4,973,884.36x = 6,863,911.90 × 2,768,712.22
  4. Step 4: Simplify right side
    4,973,884.36x = 19,004,196,733,156.03
  5. Step 5: Solve for x
    x = 19,004,196,733,156.03/4,973,884.36
  6. Step 6: Final answer
    x = 3,820,795.85

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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.