Home / 2,035,000.30-3,055,999.65-1,440,136.30

Finding the Fourth Proportional to 2,035,000.30, 3,055,999.65 and 1,440,136.30

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Solution

The fourth proportional to 2,035,000.30, 3,055,999.65 and 1,440,136.30 is: 2,162,680.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,035,000.30 : 3,055,999.65 = 1,440,136.30 : x
  2. Step 2: Convert to fraction form
    2,035,000.30/3,055,999.65 = 1,440,136.30/x
  3. Step 3: Cross multiply
    2,035,000.30x = 3,055,999.65 × 1,440,136.30
  4. Step 4: Simplify right side
    2,035,000.30x = 4,401,056,028,752.30
  5. Step 5: Solve for x
    x = 4,401,056,028,752.30/2,035,000.30
  6. Step 6: Final answer
    x = 2,162,680.78

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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.