Home / 3,089,888.60-4,633,520.70-1,492,941.20

Finding the Fourth Proportional to 3,089,888.60, 4,633,520.70 and 1,492,941.20

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Solution

The fourth proportional to 3,089,888.60, 4,633,520.70 and 1,492,941.20 is: 2,238,777.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,089,888.60 : 4,633,520.70 = 1,492,941.20 : x
  2. Step 2: Convert to fraction form
    3,089,888.60/4,633,520.70 = 1,492,941.20/x
  3. Step 3: Cross multiply
    3,089,888.60x = 4,633,520.70 × 1,492,941.20
  4. Step 4: Simplify right side
    3,089,888.60x = 6,917,573,954,082.84
  5. Step 5: Solve for x
    x = 6,917,573,954,082.84/3,089,888.60
  6. Step 6: Final answer
    x = 2,238,777.78

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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.