Home / 3,648,381.32-5,473,354.44-1,089,797.60

Finding the Fourth Proportional to 3,648,381.32, 5,473,354.44 and 1,089,797.60

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Solution

The fourth proportional to 3,648,381.32, 5,473,354.44 and 1,089,797.60 is: 1,634,930.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,648,381.32 : 5,473,354.44 = 1,089,797.60 : x
  2. Step 2: Convert to fraction form
    3,648,381.32/5,473,354.44 = 1,089,797.60/x
  3. Step 3: Cross multiply
    3,648,381.32x = 5,473,354.44 × 1,089,797.60
  4. Step 4: Simplify right side
    3,648,381.32x = 5,964,848,532,661.35
  5. Step 5: Solve for x
    x = 5,964,848,532,661.35/3,648,381.32
  6. Step 6: Final answer
    x = 1,634,930.13

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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.