Home / 2,822,280.64-3,894,774.96-1,533,131.44

Finding the Fourth Proportional to 2,822,280.64, 3,894,774.96 and 1,533,131.44

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Solution

The fourth proportional to 2,822,280.64, 3,894,774.96 and 1,533,131.44 is: 2,115,736.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,822,280.64 : 3,894,774.96 = 1,533,131.44 : x
  2. Step 2: Convert to fraction form
    2,822,280.64/3,894,774.96 = 1,533,131.44/x
  3. Step 3: Cross multiply
    2,822,280.64x = 3,894,774.96 × 1,533,131.44
  4. Step 4: Simplify right side
    2,822,280.64x = 5,971,201,942,900.74
  5. Step 5: Solve for x
    x = 5,971,201,942,900.74/2,822,280.64
  6. Step 6: Final answer
    x = 2,115,736.42

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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.