Home / 3,089,621.08-4,263,929.58-1,713,395.80

Finding the Fourth Proportional to 3,089,621.08, 4,263,929.58 and 1,713,395.80

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Solution

The fourth proportional to 3,089,621.08, 4,263,929.58 and 1,713,395.80 is: 2,364,626.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,089,621.08 : 4,263,929.58 = 1,713,395.80 : x
  2. Step 2: Convert to fraction form
    3,089,621.08/4,263,929.58 = 1,713,395.80/x
  3. Step 3: Cross multiply
    3,089,621.08x = 4,263,929.58 × 1,713,395.80
  4. Step 4: Simplify right side
    3,089,621.08x = 7,305,799,033,867.77
  5. Step 5: Solve for x
    x = 7,305,799,033,867.77/3,089,621.08
  6. Step 6: Final answer
    x = 2,364,626.23

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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.