Home / 2,884,151.22-4,322,442.51-2,122,427.22

Finding the Fourth Proportional to 2,884,151.22, 4,322,442.51 and 2,122,427.22

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Solution

The fourth proportional to 2,884,151.22, 4,322,442.51 and 2,122,427.22 is: 3,180,855.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,884,151.22 : 4,322,442.51 = 2,122,427.22 : x
  2. Step 2: Convert to fraction form
    2,884,151.22/4,322,442.51 = 2,122,427.22/x
  3. Step 3: Cross multiply
    2,884,151.22x = 4,322,442.51 × 2,122,427.22
  4. Step 4: Simplify right side
    2,884,151.22x = 9,174,069,640,109.12
  5. Step 5: Solve for x
    x = 9,174,069,640,109.12/2,884,151.22
  6. Step 6: Final answer
    x = 3,180,855.97

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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.