Home / 3,401,798.78-5,102,570.29-843,021.06

Finding the Fourth Proportional to 3,401,798.78, 5,102,570.29 and 843,021.06

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Solution

The fourth proportional to 3,401,798.78, 5,102,570.29 and 843,021.06 is: 1,264,499.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,401,798.78 : 5,102,570.29 = 843,021.06 : x
  2. Step 2: Convert to fraction form
    3,401,798.78/5,102,570.29 = 843,021.06/x
  3. Step 3: Cross multiply
    3,401,798.78x = 5,102,570.29 × 843,021.06
  4. Step 4: Simplify right side
    3,401,798.78x = 4,301,574,214,600.31
  5. Step 5: Solve for x
    x = 4,301,574,214,600.31/3,401,798.78
  6. Step 6: Final answer
    x = 1,264,499.90

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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.