Home / 5,411,704.51-8,117,935.54-2,173,241.69

Finding the Fourth Proportional to 5,411,704.51, 8,117,935.54 and 2,173,241.69

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Solution

The fourth proportional to 5,411,704.51, 8,117,935.54 and 2,173,241.69 is: 3,260,014.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,411,704.51 : 8,117,935.54 = 2,173,241.69 : x
  2. Step 2: Convert to fraction form
    5,411,704.51/8,117,935.54 = 2,173,241.69/x
  3. Step 3: Cross multiply
    5,411,704.51x = 8,117,935.54 × 2,173,241.69
  4. Step 4: Simplify right side
    5,411,704.51x = 17,642,235,906,237.88
  5. Step 5: Solve for x
    x = 17,642,235,906,237.88/5,411,704.51
  6. Step 6: Final answer
    x = 3,260,014.64

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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.