Home / 2,798,207.98-4,196,842.44-776,657.26

Finding the Fourth Proportional to 2,798,207.98, 4,196,842.44 and 776,657.26

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Solution

The fourth proportional to 2,798,207.98, 4,196,842.44 and 776,657.26 is: 1,164,855.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,798,207.98 : 4,196,842.44 = 776,657.26 : x
  2. Step 2: Convert to fraction form
    2,798,207.98/4,196,842.44 = 776,657.26/x
  3. Step 3: Cross multiply
    2,798,207.98x = 4,196,842.44 × 776,657.26
  4. Step 4: Simplify right side
    2,798,207.98x = 3,259,508,150,102.12
  5. Step 5: Solve for x
    x = 3,259,508,150,102.12/2,798,207.98
  6. Step 6: Final answer
    x = 1,164,855.57

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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.