Home / 2,579,242.96-3,556,483.56-1,763,580.88

Finding the Fourth Proportional to 2,579,242.96, 3,556,483.56 and 1,763,580.88

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Solution

The fourth proportional to 2,579,242.96, 3,556,483.56 and 1,763,580.88 is: 2,431,778.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,579,242.96 : 3,556,483.56 = 1,763,580.88 : x
  2. Step 2: Convert to fraction form
    2,579,242.96/3,556,483.56 = 1,763,580.88/x
  3. Step 3: Cross multiply
    2,579,242.96x = 3,556,483.56 × 1,763,580.88
  4. Step 4: Simplify right side
    2,579,242.96x = 6,272,146,406,450.33
  5. Step 5: Solve for x
    x = 6,272,146,406,450.33/2,579,242.96
  6. Step 6: Final answer
    x = 2,431,778.05

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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.