Home / 2,775,987.40-4,163,981.10-882,920.20

Finding the Fourth Proportional to 2,775,987.40, 4,163,981.10 and 882,920.20

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Solution

The fourth proportional to 2,775,987.40, 4,163,981.10 and 882,920.20 is: 1,324,380.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,775,987.40 : 4,163,981.10 = 882,920.20 : x
  2. Step 2: Convert to fraction form
    2,775,987.40/4,163,981.10 = 882,920.20/x
  3. Step 3: Cross multiply
    2,775,987.40x = 4,163,981.10 × 882,920.20
  4. Step 4: Simplify right side
    2,775,987.40x = 3,676,463,025,608.22
  5. Step 5: Solve for x
    x = 3,676,463,025,608.22/2,775,987.40
  6. Step 6: Final answer
    x = 1,324,380.30

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.