Home / 2,007,479.21-3,004,920.25-1,057,971.29

Finding the Fourth Proportional to 2,007,479.21, 3,004,920.25 and 1,057,971.29

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Solution

The fourth proportional to 2,007,479.21, 3,004,920.25 and 1,057,971.29 is: 1,583,637.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,007,479.21 : 3,004,920.25 = 1,057,971.29 : x
  2. Step 2: Convert to fraction form
    2,007,479.21/3,004,920.25 = 1,057,971.29/x
  3. Step 3: Cross multiply
    2,007,479.21x = 3,004,920.25 × 1,057,971.29
  4. Step 4: Simplify right side
    2,007,479.21x = 3,179,119,335,570.09
  5. Step 5: Solve for x
    x = 3,179,119,335,570.09/2,007,479.21
  6. Step 6: Final answer
    x = 1,583,637.49

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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.