Home / 3,048,844.20-4,570,350.30-1,129,241.40

Finding the Fourth Proportional to 3,048,844.20, 4,570,350.30 and 1,129,241.40

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Solution

The fourth proportional to 3,048,844.20, 4,570,350.30 and 1,129,241.40 is: 1,692,782.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,048,844.20 : 4,570,350.30 = 1,129,241.40 : x
  2. Step 2: Convert to fraction form
    3,048,844.20/4,570,350.30 = 1,129,241.40/x
  3. Step 3: Cross multiply
    3,048,844.20x = 4,570,350.30 × 1,129,241.40
  4. Step 4: Simplify right side
    3,048,844.20x = 5,161,028,771,262.42
  5. Step 5: Solve for x
    x = 5,161,028,771,262.42/3,048,844.20
  6. Step 6: Final answer
    x = 1,692,782.06

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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.