Home / 3,039,415.78-4,559,129.34-1,242,297.94

Finding the Fourth Proportional to 3,039,415.78, 4,559,129.34 and 1,242,297.94

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Solution

The fourth proportional to 3,039,415.78, 4,559,129.34 and 1,242,297.94 is: 1,863,449.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,039,415.78 : 4,559,129.34 = 1,242,297.94 : x
  2. Step 2: Convert to fraction form
    3,039,415.78/4,559,129.34 = 1,242,297.94/x
  3. Step 3: Cross multiply
    3,039,415.78x = 4,559,129.34 × 1,242,297.94
  4. Step 4: Simplify right side
    3,039,415.78x = 5,663,796,987,275.56
  5. Step 5: Solve for x
    x = 5,663,796,987,275.56/3,039,415.78
  6. Step 6: Final answer
    x = 1,863,449.23

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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.