Home / 1,821,296.50-2,511,052.71-1,493,401.45

Finding the Fourth Proportional to 1,821,296.50, 2,511,052.71 and 1,493,401.45

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Solution

The fourth proportional to 1,821,296.50, 2,511,052.71 and 1,493,401.45 is: 2,058,978.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,821,296.50 : 2,511,052.71 = 1,493,401.45 : x
  2. Step 2: Convert to fraction form
    1,821,296.50/2,511,052.71 = 1,493,401.45/x
  3. Step 3: Cross multiply
    1,821,296.50x = 2,511,052.71 × 1,493,401.45
  4. Step 4: Simplify right side
    1,821,296.50x = 3,750,009,758,140.43
  5. Step 5: Solve for x
    x = 3,750,009,758,140.43/1,821,296.50
  6. Step 6: Final answer
    x = 2,058,978.18

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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.