Home / 3,778,090.96-5,213,769.48-2,059,212.88

Finding the Fourth Proportional to 3,778,090.96, 5,213,769.48 and 2,059,212.88

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Solution

The fourth proportional to 3,778,090.96, 5,213,769.48 and 2,059,212.88 is: 2,841,715.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,778,090.96 : 5,213,769.48 = 2,059,212.88 : x
  2. Step 2: Convert to fraction form
    3,778,090.96/5,213,769.48 = 2,059,212.88/x
  3. Step 3: Cross multiply
    3,778,090.96x = 5,213,769.48 × 2,059,212.88
  4. Step 4: Simplify right side
    3,778,090.96x = 10,736,261,266,566.90
  5. Step 5: Solve for x
    x = 10,736,261,266,566.90/3,778,090.96
  6. Step 6: Final answer
    x = 2,841,715.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.