Home / 3,239,370-4,470,330.96-1,881,330.48

Finding the Fourth Proportional to 3,239,370, 4,470,330.96 and 1,881,330.48

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Solution

The fourth proportional to 3,239,370, 4,470,330.96 and 1,881,330.48 is: 2,596,236.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,239,370 : 4,470,330.96 = 1,881,330.48 : x
  2. Step 2: Convert to fraction form
    3,239,370/4,470,330.96 = 1,881,330.48/x
  3. Step 3: Cross multiply
    3,239,370x = 4,470,330.96 × 1,881,330.48
  4. Step 4: Simplify right side
    3,239,370x = 8,410,169,890,735.66
  5. Step 5: Solve for x
    x = 8,410,169,890,735.66/3,239,370
  6. Step 6: Final answer
    x = 2,596,236.27

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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.