Home / 4,285,852.22-6,428,814.37-1,090,978.94

Finding the Fourth Proportional to 4,285,852.22, 6,428,814.37 and 1,090,978.94

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Solution

The fourth proportional to 4,285,852.22, 6,428,814.37 and 1,090,978.94 is: 1,636,477.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,285,852.22 : 6,428,814.37 = 1,090,978.94 : x
  2. Step 2: Convert to fraction form
    4,285,852.22/6,428,814.37 = 1,090,978.94/x
  3. Step 3: Cross multiply
    4,285,852.22x = 6,428,814.37 × 1,090,978.94
  4. Step 4: Simplify right side
    4,285,852.22x = 7,013,701,086,839.37
  5. Step 5: Solve for x
    x = 7,013,701,086,839.37/4,285,852.22
  6. Step 6: Final answer
    x = 1,636,477.58

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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.