Home / 3,357,239.40-4,632,845.50-1,906,930.32

Finding the Fourth Proportional to 3,357,239.40, 4,632,845.50 and 1,906,930.32

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Solution

The fourth proportional to 3,357,239.40, 4,632,845.50 and 1,906,930.32 is: 2,631,481.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,357,239.40 : 4,632,845.50 = 1,906,930.32 : x
  2. Step 2: Convert to fraction form
    3,357,239.40/4,632,845.50 = 1,906,930.32/x
  3. Step 3: Cross multiply
    3,357,239.40x = 4,632,845.50 × 1,906,930.32
  4. Step 4: Simplify right side
    3,357,239.40x = 8,834,513,551,825.56
  5. Step 5: Solve for x
    x = 8,834,513,551,825.56/3,357,239.40
  6. Step 6: Final answer
    x = 2,631,481.55

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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.