Home / 5,370,421.26-7,411,338.36-2,923,190.22

Finding the Fourth Proportional to 5,370,421.26, 7,411,338.36 and 2,923,190.22

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Solution

The fourth proportional to 5,370,421.26, 7,411,338.36 and 2,923,190.22 is: 4,034,087.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,370,421.26 : 7,411,338.36 = 2,923,190.22 : x
  2. Step 2: Convert to fraction form
    5,370,421.26/7,411,338.36 = 2,923,190.22/x
  3. Step 3: Cross multiply
    5,370,421.26x = 7,411,338.36 × 2,923,190.22
  4. Step 4: Simplify right side
    5,370,421.26x = 21,664,751,811,062.84
  5. Step 5: Solve for x
    x = 21,664,751,811,062.84/5,370,421.26
  6. Step 6: Final answer
    x = 4,034,087.97

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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.