Home / 3,515,323.08-5,274,559.98-1,621,049.16

Finding the Fourth Proportional to 3,515,323.08, 5,274,559.98 and 1,621,049.16

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Solution

The fourth proportional to 3,515,323.08, 5,274,559.98 and 1,621,049.16 is: 2,432,300.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,515,323.08 : 5,274,559.98 = 1,621,049.16 : x
  2. Step 2: Convert to fraction form
    3,515,323.08/5,274,559.98 = 1,621,049.16/x
  3. Step 3: Cross multiply
    3,515,323.08x = 5,274,559.98 × 1,621,049.16
  4. Step 4: Simplify right side
    3,515,323.08x = 8,550,321,024,948.62
  5. Step 5: Solve for x
    x = 8,550,321,024,948.62/3,515,323.08
  6. Step 6: Final answer
    x = 2,432,300.20

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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.