Home / 3,110,018.80-4,663,103.64-1,214,531.32

Finding the Fourth Proportional to 3,110,018.80, 4,663,103.64 and 1,214,531.32

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Solution

The fourth proportional to 3,110,018.80, 4,663,103.64 and 1,214,531.32 is: 1,821,045.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,110,018.80 : 4,663,103.64 = 1,214,531.32 : x
  2. Step 2: Convert to fraction form
    3,110,018.80/4,663,103.64 = 1,214,531.32/x
  3. Step 3: Cross multiply
    3,110,018.80x = 4,663,103.64 × 1,214,531.32
  4. Step 4: Simplify right side
    3,110,018.80x = 5,663,485,419,186.01
  5. Step 5: Solve for x
    x = 5,663,485,419,186.01/3,110,018.80
  6. Step 6: Final answer
    x = 1,821,045.40

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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.