Home / 1,821,415.10-2,511,216.39-1,493,520.01

Finding the Fourth Proportional to 1,821,415.10, 2,511,216.39 and 1,493,520.01

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Solution

The fourth proportional to 1,821,415.10, 2,511,216.39 and 1,493,520.01 is: 2,059,141.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,821,415.10 : 2,511,216.39 = 1,493,520.01 : x
  2. Step 2: Convert to fraction form
    1,821,415.10/2,511,216.39 = 1,493,520.01/x
  3. Step 3: Cross multiply
    1,821,415.10x = 2,511,216.39 × 1,493,520.01
  4. Step 4: Simplify right side
    1,821,415.10x = 3,750,551,907,881.28
  5. Step 5: Solve for x
    x = 3,750,551,907,881.28/1,821,415.10
  6. Step 6: Final answer
    x = 2,059,141.77

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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.