Home / 3,483,829.51-5,225,744.27-1,087,879.43

Finding the Fourth Proportional to 3,483,829.51, 5,225,744.27 and 1,087,879.43

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Solution

The fourth proportional to 3,483,829.51, 5,225,744.27 and 1,087,879.43 is: 1,631,819.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,483,829.51 : 5,225,744.27 = 1,087,879.43 : x
  2. Step 2: Convert to fraction form
    3,483,829.51/5,225,744.27 = 1,087,879.43/x
  3. Step 3: Cross multiply
    3,483,829.51x = 5,225,744.27 × 1,087,879.43
  4. Step 4: Simplify right side
    3,483,829.51x = 5,684,979,713,557.43
  5. Step 5: Solve for x
    x = 5,684,979,713,557.43/3,483,829.51
  6. Step 6: Final answer
    x = 1,631,819.15

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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.