Home / 2,051,705-2,831,354.10-1,146,287

Finding the Fourth Proportional to 2,051,705, 2,831,354.10 and 1,146,287

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Solution

The fourth proportional to 2,051,705, 2,831,354.10 and 1,146,287 is: 1,581,876.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,051,705 : 2,831,354.10 = 1,146,287 : x
  2. Step 2: Convert to fraction form
    2,051,705/2,831,354.10 = 1,146,287/x
  3. Step 3: Cross multiply
    2,051,705x = 2,831,354.10 × 1,146,287
  4. Step 4: Simplify right side
    2,051,705x = 3,245,544,397,226.70
  5. Step 5: Solve for x
    x = 3,245,544,397,226.70/2,051,705
  6. Step 6: Final answer
    x = 1,581,876.73

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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.