Home / 3,483,929.56-5,225,892.42-1,087,979.56

Finding the Fourth Proportional to 3,483,929.56, 5,225,892.42 and 1,087,979.56

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Solution

The fourth proportional to 3,483,929.56, 5,225,892.42 and 1,087,979.56 is: 1,631,968.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,483,929.56 : 5,225,892.42 = 1,087,979.56 : x
  2. Step 2: Convert to fraction form
    3,483,929.56/5,225,892.42 = 1,087,979.56/x
  3. Step 3: Cross multiply
    3,483,929.56x = 5,225,892.42 × 1,087,979.56
  4. Step 4: Simplify right side
    3,483,929.56x = 5,685,664,135,718.94
  5. Step 5: Solve for x
    x = 5,685,664,135,718.94/3,483,929.56
  6. Step 6: Final answer
    x = 1,631,968.74

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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.