Home / 2,989,762.21-4,485,233.52-1,096,520.05

Finding the Fourth Proportional to 2,989,762.21, 4,485,233.52 and 1,096,520.05

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Solution

The fourth proportional to 2,989,762.21, 4,485,233.52 and 1,096,520.05 is: 1,644,996.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,989,762.21 : 4,485,233.52 = 1,096,520.05 : x
  2. Step 2: Convert to fraction form
    2,989,762.21/4,485,233.52 = 1,096,520.05/x
  3. Step 3: Cross multiply
    2,989,762.21x = 4,485,233.52 × 1,096,520.05
  4. Step 4: Simplify right side
    2,989,762.21x = 4,918,148,483,612.08
  5. Step 5: Solve for x
    x = 4,918,148,483,612.08/2,989,762.21
  6. Step 6: Final answer
    x = 1,644,996.54

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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.