Home / 2,980,033.83-4,470,717.09-1,086,775.27

Finding the Fourth Proportional to 2,980,033.83, 4,470,717.09 and 1,086,775.27

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Solution

The fourth proportional to 2,980,033.83, 4,470,717.09 and 1,086,775.27 is: 1,630,405.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,980,033.83 : 4,470,717.09 = 1,086,775.27 : x
  2. Step 2: Convert to fraction form
    2,980,033.83/4,470,717.09 = 1,086,775.27/x
  3. Step 3: Cross multiply
    2,980,033.83x = 4,470,717.09 × 1,086,775.27
  4. Step 4: Simplify right side
    2,980,033.83x = 4,858,664,765,476.98
  5. Step 5: Solve for x
    x = 4,858,664,765,476.98/2,980,033.83
  6. Step 6: Final answer
    x = 1,630,405.91

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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.