Home / 2,987,560.80-4,483,090.80-1,094,493.60

Finding the Fourth Proportional to 2,987,560.80, 4,483,090.80 and 1,094,493.60

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Solution

The fourth proportional to 2,987,560.80, 4,483,090.80 and 1,094,493.60 is: 1,642,381.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,987,560.80 : 4,483,090.80 = 1,094,493.60 : x
  2. Step 2: Convert to fraction form
    2,987,560.80/4,483,090.80 = 1,094,493.60/x
  3. Step 3: Cross multiply
    2,987,560.80x = 4,483,090.80 × 1,094,493.60
  4. Step 4: Simplify right side
    2,987,560.80x = 4,906,714,188,818.88
  5. Step 5: Solve for x
    x = 4,906,714,188,818.88/2,987,560.80
  6. Step 6: Final answer
    x = 1,642,381.37

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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.