Home / 4,989,505.50-6,885,516.42-2,814,044.00

Finding the Fourth Proportional to 4,989,505.50, 6,885,516.42 and 2,814,044.00

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Solution

The fourth proportional to 4,989,505.50, 6,885,516.42 and 2,814,044.00 is: 3,883,380.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,989,505.50 : 6,885,516.42 = 2,814,044.00 : x
  2. Step 2: Convert to fraction form
    4,989,505.50/6,885,516.42 = 2,814,044.00/x
  3. Step 3: Cross multiply
    4,989,505.50x = 6,885,516.42 × 2,814,044.00
  4. Step 4: Simplify right side
    4,989,505.50x = 19,376,146,134,174.90
  5. Step 5: Solve for x
    x = 19,376,146,134,174.90/4,989,505.50
  6. Step 6: Final answer
    x = 3,883,380.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.