Home / 2,017,475.31-3,026,187.05-670,257.39

Finding the Fourth Proportional to 2,017,475.31, 3,026,187.05 and 670,257.39

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Solution

The fourth proportional to 2,017,475.31, 3,026,187.05 and 670,257.39 is: 1,005,377.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,017,475.31 : 3,026,187.05 = 670,257.39 : x
  2. Step 2: Convert to fraction form
    2,017,475.31/3,026,187.05 = 670,257.39/x
  3. Step 3: Cross multiply
    2,017,475.31x = 3,026,187.05 × 670,257.39
  4. Step 4: Simplify right side
    2,017,475.31x = 2,028,324,230,433.51
  5. Step 5: Solve for x
    x = 2,028,324,230,433.51/2,017,475.31
  6. Step 6: Final answer
    x = 1,005,377.47

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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.