Home / 3,089,096.80-4,633,645.20-2,985,877.60

Finding the Fourth Proportional to 3,089,096.80, 4,633,645.20 and 2,985,877.60

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Solution

The fourth proportional to 3,089,096.80, 4,633,645.20 and 2,985,877.60 is: 4,478,816.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,089,096.80 : 4,633,645.20 = 2,985,877.60 : x
  2. Step 2: Convert to fraction form
    3,089,096.80/4,633,645.20 = 2,985,877.60/x
  3. Step 3: Cross multiply
    3,089,096.80x = 4,633,645.20 × 2,985,877.60
  4. Step 4: Simplify right side
    3,089,096.80x = 13,835,497,409,027.52
  5. Step 5: Solve for x
    x = 13,835,497,409,027.52/3,089,096.80
  6. Step 6: Final answer
    x = 4,478,816.40

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1.5x scale

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.