Home / 2,388,149.06-3,294,780.21-1,355,058.45

Finding the Fourth Proportional to 2,388,149.06, 3,294,780.21 and 1,355,058.45

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Solution

The fourth proportional to 2,388,149.06, 3,294,780.21 and 1,355,058.45 is: 1,869,489.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,388,149.06 : 3,294,780.21 = 1,355,058.45 : x
  2. Step 2: Convert to fraction form
    2,388,149.06/3,294,780.21 = 1,355,058.45/x
  3. Step 3: Cross multiply
    2,388,149.06x = 3,294,780.21 × 1,355,058.45
  4. Step 4: Simplify right side
    2,388,149.06x = 4,464,619,764,453.27
  5. Step 5: Solve for x
    x = 4,464,619,764,453.27/2,388,149.06
  6. Step 6: Final answer
    x = 1,869,489.58

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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.