Home / 3,466,948.43-4,784,362.91-1,939,055.56

Finding the Fourth Proportional to 3,466,948.43, 4,784,362.91 and 1,939,055.56

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Solution

The fourth proportional to 3,466,948.43, 4,784,362.91 and 1,939,055.56 is: 2,675,882.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,466,948.43 : 4,784,362.91 = 1,939,055.56 : x
  2. Step 2: Convert to fraction form
    3,466,948.43/4,784,362.91 = 1,939,055.56/x
  3. Step 3: Cross multiply
    3,466,948.43x = 4,784,362.91 × 1,939,055.56
  4. Step 4: Simplify right side
    3,466,948.43x = 9,277,145,487,308.56
  5. Step 5: Solve for x
    x = 9,277,145,487,308.56/3,466,948.43
  6. Step 6: Final answer
    x = 2,675,882.17

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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.