Home / 2,017,477.56-3,026,190.42-670,259.64

Finding the Fourth Proportional to 2,017,477.56, 3,026,190.42 and 670,259.64

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Solution

The fourth proportional to 2,017,477.56, 3,026,190.42 and 670,259.64 is: 1,005,380.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,017,477.56 : 3,026,190.42 = 670,259.64 : x
  2. Step 2: Convert to fraction form
    2,017,477.56/3,026,190.42 = 670,259.64/x
  3. Step 3: Cross multiply
    2,017,477.56x = 3,026,190.42 × 670,259.64
  4. Step 4: Simplify right side
    2,017,477.56x = 2,028,333,301,480.65
  5. Step 5: Solve for x
    x = 2,028,333,301,480.65/2,017,477.56
  6. Step 6: Final answer
    x = 1,005,380.85

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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.