Home / 2,405,270.03-3,319,154.69-1,317,546.43

Finding the Fourth Proportional to 2,405,270.03, 3,319,154.69 and 1,317,546.43

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Solution

The fourth proportional to 2,405,270.03, 3,319,154.69 and 1,317,546.43 is: 1,818,149.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,405,270.03 : 3,319,154.69 = 1,317,546.43 : x
  2. Step 2: Convert to fraction form
    2,405,270.03/3,319,154.69 = 1,317,546.43/x
  3. Step 3: Cross multiply
    2,405,270.03x = 3,319,154.69 × 1,317,546.43
  4. Step 4: Simplify right side
    2,405,270.03x = 4,373,140,397,541.64
  5. Step 5: Solve for x
    x = 4,373,140,397,541.64/2,405,270.03
  6. Step 6: Final answer
    x = 1,818,149.46

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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.