Home / 4,884,174.13-6,740,563.80-2,709,418.45

Finding the Fourth Proportional to 4,884,174.13, 6,740,563.80 and 2,709,418.45

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Solution

The fourth proportional to 4,884,174.13, 6,740,563.80 and 2,709,418.45 is: 3,739,221.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,884,174.13 : 6,740,563.80 = 2,709,418.45 : x
  2. Step 2: Convert to fraction form
    4,884,174.13/6,740,563.80 = 2,709,418.45/x
  3. Step 3: Cross multiply
    4,884,174.13x = 6,740,563.80 × 2,709,418.45
  4. Step 4: Simplify right side
    4,884,174.13x = 18,263,007,923,122.11
  5. Step 5: Solve for x
    x = 18,263,007,923,122.11/4,884,174.13
  6. Step 6: Final answer
    x = 3,739,221.30

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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.