Home / 3,401,798.28-5,102,569.54-843,020.57

Finding the Fourth Proportional to 3,401,798.28, 5,102,569.54 and 843,020.57

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Solution

The fourth proportional to 3,401,798.28, 5,102,569.54 and 843,020.57 is: 1,264,499.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,401,798.28 : 5,102,569.54 = 843,020.57 : x
  2. Step 2: Convert to fraction form
    3,401,798.28/5,102,569.54 = 843,020.57/x
  3. Step 3: Cross multiply
    3,401,798.28x = 5,102,569.54 × 843,020.57
  4. Step 4: Simplify right side
    3,401,798.28x = 4,301,571,052,347.49
  5. Step 5: Solve for x
    x = 4,301,571,052,347.49/3,401,798.28
  6. Step 6: Final answer
    x = 1,264,499.16

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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.