Home / 3,634,250.22-5,015,243.60-1,980,394.35

Finding the Fourth Proportional to 3,634,250.22, 5,015,243.60 and 1,980,394.35

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Solution

The fourth proportional to 3,634,250.22, 5,015,243.60 and 1,980,394.35 is: 2,732,932.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,634,250.22 : 5,015,243.60 = 1,980,394.35 : x
  2. Step 2: Convert to fraction form
    3,634,250.22/5,015,243.60 = 1,980,394.35/x
  3. Step 3: Cross multiply
    3,634,250.22x = 5,015,243.60 × 1,980,394.35
  4. Step 4: Simplify right side
    3,634,250.22x = 9,932,160,089,313.66
  5. Step 5: Solve for x
    x = 9,932,160,089,313.66/3,634,250.22
  6. Step 6: Final answer
    x = 2,732,932.38

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1.5x scale

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.