Home / 4,591,989.68-6,888,980.97-1,397,032.82

Finding the Fourth Proportional to 4,591,989.68, 6,888,980.97 and 1,397,032.82

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Solution

The fourth proportional to 4,591,989.68, 6,888,980.97 and 1,397,032.82 is: 2,095,852.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,591,989.68 : 6,888,980.97 = 1,397,032.82 : x
  2. Step 2: Convert to fraction form
    4,591,989.68/6,888,980.97 = 1,397,032.82/x
  3. Step 3: Cross multiply
    4,591,989.68x = 6,888,980.97 × 1,397,032.82
  4. Step 4: Simplify right side
    4,591,989.68x = 9,624,132,470,015.37
  5. Step 5: Solve for x
    x = 9,624,132,470,015.37/4,591,989.68
  6. Step 6: Final answer
    x = 2,095,852.38

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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.