Home / 3,332,980.48-4,999,729.90-1,089,345.28

Finding the Fourth Proportional to 3,332,980.48, 4,999,729.90 and 1,089,345.28

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Solution

The fourth proportional to 3,332,980.48, 4,999,729.90 and 1,089,345.28 is: 1,634,102.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,332,980.48 : 4,999,729.90 = 1,089,345.28 : x
  2. Step 2: Convert to fraction form
    3,332,980.48/4,999,729.90 = 1,089,345.28/x
  3. Step 3: Cross multiply
    3,332,980.48x = 4,999,729.90 × 1,089,345.28
  4. Step 4: Simplify right side
    3,332,980.48x = 5,446,432,167,839.87
  5. Step 5: Solve for x
    x = 5,446,432,167,839.87/3,332,980.48
  6. Step 6: Final answer
    x = 1,634,102.63

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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.