Home / 2,009,899.65-3,014,201.57-661,741.27

Finding the Fourth Proportional to 2,009,899.65, 3,014,201.57 and 661,741.27

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Solution

The fourth proportional to 2,009,899.65, 3,014,201.57 and 661,741.27 is: 992,398.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,009,899.65 : 3,014,201.57 = 661,741.27 : x
  2. Step 2: Convert to fraction form
    2,009,899.65/3,014,201.57 = 661,741.27/x
  3. Step 3: Cross multiply
    2,009,899.65x = 3,014,201.57 × 661,741.27
  4. Step 4: Simplify right side
    2,009,899.65x = 1,994,621,569,086.64
  5. Step 5: Solve for x
    x = 1,994,621,569,086.64/2,009,899.65
  6. Step 6: Final answer
    x = 992,398.59

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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.