Home / 3,494,521.56-4,822,429.90-1,966,628.68

Finding the Fourth Proportional to 3,494,521.56, 4,822,429.90 and 1,966,628.68

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Solution

The fourth proportional to 3,494,521.56, 4,822,429.90 and 1,966,628.68 is: 2,713,942.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,494,521.56 : 4,822,429.90 = 1,966,628.68 : x
  2. Step 2: Convert to fraction form
    3,494,521.56/4,822,429.90 = 1,966,628.68/x
  3. Step 3: Cross multiply
    3,494,521.56x = 4,822,429.90 × 1,966,628.68
  4. Step 4: Simplify right side
    3,494,521.56x = 9,483,928,948,629.53
  5. Step 5: Solve for x
    x = 9,483,928,948,629.53/3,494,521.56
  6. Step 6: Final answer
    x = 2,713,942.03

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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.