Home / 2,108,464.61-3,162,696.84-511,027.74

Finding the Fourth Proportional to 2,108,464.61, 3,162,696.84 and 511,027.74

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Solution

The fourth proportional to 2,108,464.61, 3,162,696.84 and 511,027.74 is: 766,541.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,108,464.61 : 3,162,696.84 = 511,027.74 : x
  2. Step 2: Convert to fraction form
    2,108,464.61/3,162,696.84 = 511,027.74/x
  3. Step 3: Cross multiply
    2,108,464.61x = 3,162,696.84 × 511,027.74
  4. Step 4: Simplify right side
    2,108,464.61x = 1,616,225,818,450.34
  5. Step 5: Solve for x
    x = 1,616,225,818,450.34/2,108,464.61
  6. Step 6: Final answer
    x = 766,541.59

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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.