Home / 3,109,839.48-4,291,482.06-1,751,683.32

Finding the Fourth Proportional to 3,109,839.48, 4,291,482.06 and 1,751,683.32

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Solution

The fourth proportional to 3,109,839.48, 4,291,482.06 and 1,751,683.32 is: 2,417,268.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,109,839.48 : 4,291,482.06 = 1,751,683.32 : x
  2. Step 2: Convert to fraction form
    3,109,839.48/4,291,482.06 = 1,751,683.32/x
  3. Step 3: Cross multiply
    3,109,839.48x = 4,291,482.06 × 1,751,683.32
  4. Step 4: Simplify right side
    3,109,839.48x = 7,517,317,542,581.24
  5. Step 5: Solve for x
    x = 7,517,317,542,581.24/3,109,839.48
  6. Step 6: Final answer
    x = 2,417,268.67

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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.