Home / 2,117,452.35-2,922,078.69-1,150,582.68

Finding the Fourth Proportional to 2,117,452.35, 2,922,078.69 and 1,150,582.68

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Solution

The fourth proportional to 2,117,452.35, 2,922,078.69 and 1,150,582.68 is: 1,587,801.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,117,452.35 : 2,922,078.69 = 1,150,582.68 : x
  2. Step 2: Convert to fraction form
    2,117,452.35/2,922,078.69 = 1,150,582.68/x
  3. Step 3: Cross multiply
    2,117,452.35x = 2,922,078.69 × 1,150,582.68
  4. Step 4: Simplify right side
    2,117,452.35x = 3,362,093,130,311.09
  5. Step 5: Solve for x
    x = 3,362,093,130,311.09/2,117,452.35
  6. Step 6: Final answer
    x = 1,587,801.08

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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.