Home / 3,483,367.61-5,223,720.11-1,145,862.26

Finding the Fourth Proportional to 3,483,367.61, 5,223,720.11 and 1,145,862.26

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Solution

The fourth proportional to 3,483,367.61, 5,223,720.11 and 1,145,862.26 is: 1,718,355.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,483,367.61 : 5,223,720.11 = 1,145,862.26 : x
  2. Step 2: Convert to fraction form
    3,483,367.61/5,223,720.11 = 1,145,862.26/x
  3. Step 3: Cross multiply
    3,483,367.61x = 5,223,720.11 × 1,145,862.26
  4. Step 4: Simplify right side
    3,483,367.61x = 5,985,663,738,182.04
  5. Step 5: Solve for x
    x = 5,985,663,738,182.04/3,483,367.61
  6. Step 6: Final answer
    x = 1,718,355.46

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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.