Home / 5,277,189.90-7,282,536.04-2,862,741.90

Finding the Fourth Proportional to 5,277,189.90, 7,282,536.04 and 2,862,741.90

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Solution

The fourth proportional to 5,277,189.90, 7,282,536.04 and 2,862,741.90 is: 3,950,591.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,277,189.90 : 7,282,536.04 = 2,862,741.90 : x
  2. Step 2: Convert to fraction form
    5,277,189.90/7,282,536.04 = 2,862,741.90/x
  3. Step 3: Cross multiply
    5,277,189.90x = 7,282,536.04 × 2,862,741.90
  4. Step 4: Simplify right side
    5,277,189.90x = 20,848,021,059,968.07
  5. Step 5: Solve for x
    x = 20,848,021,059,968.07/5,277,189.90
  6. Step 6: Final answer
    x = 3,950,591.40

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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.