Home / 2,802,308.63-4,188,108.96-2,045,743.32

Finding the Fourth Proportional to 2,802,308.63, 4,188,108.96 and 2,045,743.32

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Solution

The fourth proportional to 2,802,308.63, 4,188,108.96 and 2,045,743.32 is: 3,057,406.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,802,308.63 : 4,188,108.96 = 2,045,743.32 : x
  2. Step 2: Convert to fraction form
    2,802,308.63/4,188,108.96 = 2,045,743.32/x
  3. Step 3: Cross multiply
    2,802,308.63x = 4,188,108.96 × 2,045,743.32
  4. Step 4: Simplify right side
    2,802,308.63x = 8,567,795,902,966.95
  5. Step 5: Solve for x
    x = 8,567,795,902,966.95/2,802,308.63
  6. Step 6: Final answer
    x = 3,057,406.25

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.