Home / 3,089,161.80-4,646,184.30-2,765,680.20

Finding the Fourth Proportional to 3,089,161.80, 4,646,184.30 and 2,765,680.20

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Solution

The fourth proportional to 3,089,161.80, 4,646,184.30 and 2,765,680.20 is: 4,159,659.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,089,161.80 : 4,646,184.30 = 2,765,680.20 : x
  2. Step 2: Convert to fraction form
    3,089,161.80/4,646,184.30 = 2,765,680.20/x
  3. Step 3: Cross multiply
    3,089,161.80x = 4,646,184.30 × 2,765,680.20
  4. Step 4: Simplify right side
    3,089,161.80x = 12,849,859,924,060.86
  5. Step 5: Solve for x
    x = 12,849,859,924,060.86/3,089,161.80
  6. Step 6: Final answer
    x = 4,159,659.08

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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.