Home / 3,291,333.78-4,935,225.44-1,493,236.14

Finding the Fourth Proportional to 3,291,333.78, 4,935,225.44 and 1,493,236.14

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Solution

The fourth proportional to 3,291,333.78, 4,935,225.44 and 1,493,236.14 is: 2,239,048.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,291,333.78 : 4,935,225.44 = 1,493,236.14 : x
  2. Step 2: Convert to fraction form
    3,291,333.78/4,935,225.44 = 1,493,236.14/x
  3. Step 3: Cross multiply
    3,291,333.78x = 4,935,225.44 × 1,493,236.14
  4. Step 4: Simplify right side
    3,291,333.78x = 7,369,456,986,055.40
  5. Step 5: Solve for x
    x = 7,369,456,986,055.40/3,291,333.78
  6. Step 6: Final answer
    x = 2,239,048.81

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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.