Home / 2,257,187.35-3,385,891.74-909,167.93

Finding the Fourth Proportional to 2,257,187.35, 3,385,891.74 and 909,167.93

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Solution

The fourth proportional to 2,257,187.35, 3,385,891.74 and 909,167.93 is: 1,363,796.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,257,187.35 : 3,385,891.74 = 909,167.93 : x
  2. Step 2: Convert to fraction form
    2,257,187.35/3,385,891.74 = 909,167.93/x
  3. Step 3: Cross multiply
    2,257,187.35x = 3,385,891.74 × 909,167.93
  4. Step 4: Simplify right side
    2,257,187.35x = 3,078,344,179,914.06
  5. Step 5: Solve for x
    x = 3,078,344,179,914.06/2,257,187.35
  6. Step 6: Final answer
    x = 1,363,796.49

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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.