Home / 3,428,266.40-5,142,749.52-1,184,112.80

Finding the Fourth Proportional to 3,428,266.40, 5,142,749.52 and 1,184,112.80

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Solution

The fourth proportional to 3,428,266.40, 5,142,749.52 and 1,184,112.80 is: 1,776,290.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,428,266.40 : 5,142,749.52 = 1,184,112.80 : x
  2. Step 2: Convert to fraction form
    3,428,266.40/5,142,749.52 = 1,184,112.80/x
  3. Step 3: Cross multiply
    3,428,266.40x = 5,142,749.52 × 1,184,112.80
  4. Step 4: Simplify right side
    3,428,266.40x = 6,089,595,533,825.86
  5. Step 5: Solve for x
    x = 6,089,595,533,825.86/3,428,266.40
  6. Step 6: Final answer
    x = 1,776,290.06

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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.