Home / 5,476,364.46-8,212,799.76-1,881,264.54

Finding the Fourth Proportional to 5,476,364.46, 8,212,799.76 and 1,881,264.54

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Solution

The fourth proportional to 5,476,364.46, 8,212,799.76 and 1,881,264.54 is: 2,821,296.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,476,364.46 : 8,212,799.76 = 1,881,264.54 : x
  2. Step 2: Convert to fraction form
    5,476,364.46/8,212,799.76 = 1,881,264.54/x
  3. Step 3: Cross multiply
    5,476,364.46x = 8,212,799.76 × 1,881,264.54
  4. Step 4: Simplify right side
    5,476,364.46x = 15,450,448,962,608.51
  5. Step 5: Solve for x
    x = 15,450,448,962,608.51/5,476,364.46
  6. Step 6: Final answer
    x = 2,821,296.70

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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.