Home / 3,089,204.07-4,634,577.88-2,180,161.45

Finding the Fourth Proportional to 3,089,204.07, 4,634,577.88 and 2,180,161.45

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Solution

The fourth proportional to 3,089,204.07, 4,634,577.88 and 2,180,161.45 is: 3,270,786.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,089,204.07 : 4,634,577.88 = 2,180,161.45 : x
  2. Step 2: Convert to fraction form
    3,089,204.07/4,634,577.88 = 2,180,161.45/x
  3. Step 3: Cross multiply
    3,089,204.07x = 4,634,577.88 × 2,180,161.45
  4. Step 4: Simplify right side
    3,089,204.07x = 10,104,128,031,341.54
  5. Step 5: Solve for x
    x = 10,104,128,031,341.54/3,089,204.07
  6. Step 6: Final answer
    x = 3,270,786.85

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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.