Home / 3,129,244.67-4,317,617.32-1,771,117.67

Finding the Fourth Proportional to 3,129,244.67, 4,317,617.32 and 1,771,117.67

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Solution

The fourth proportional to 3,129,244.67, 4,317,617.32 and 1,771,117.67 is: 2,443,723.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,129,244.67 : 4,317,617.32 = 1,771,117.67 : x
  2. Step 2: Convert to fraction form
    3,129,244.67/4,317,617.32 = 1,771,117.67/x
  3. Step 3: Cross multiply
    3,129,244.67x = 4,317,617.32 × 1,771,117.67
  4. Step 4: Simplify right side
    3,129,244.67x = 7,647,008,301,734.16
  5. Step 5: Solve for x
    x = 7,647,008,301,734.16/3,129,244.67
  6. Step 6: Final answer
    x = 2,443,723.36

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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.