Home / 3,509,020.56-4,842,463.68-1,899,388.56

Finding the Fourth Proportional to 3,509,020.56, 4,842,463.68 and 1,899,388.56

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Solution

The fourth proportional to 3,509,020.56, 4,842,463.68 and 1,899,388.56 is: 2,621,164.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,509,020.56 : 4,842,463.68 = 1,899,388.56 : x
  2. Step 2: Convert to fraction form
    3,509,020.56/4,842,463.68 = 1,899,388.56/x
  3. Step 3: Cross multiply
    3,509,020.56x = 4,842,463.68 × 1,899,388.56
  4. Step 4: Simplify right side
    3,509,020.56x = 9,197,720,116,007.50
  5. Step 5: Solve for x
    x = 9,197,720,116,007.50/3,509,020.56
  6. Step 6: Final answer
    x = 2,621,164.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.