Home / 3,556,657.36-4,908,306.12-2,179,735

Finding the Fourth Proportional to 3,556,657.36, 4,908,306.12 and 2,179,735

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Solution

The fourth proportional to 3,556,657.36, 4,908,306.12 and 2,179,735 is: 3,008,107.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,556,657.36 : 4,908,306.12 = 2,179,735 : x
  2. Step 2: Convert to fraction form
    3,556,657.36/4,908,306.12 = 2,179,735/x
  3. Step 3: Cross multiply
    3,556,657.36x = 4,908,306.12 × 2,179,735
  4. Step 4: Simplify right side
    3,556,657.36x = 10,698,806,640,478.20
  5. Step 5: Solve for x
    x = 10,698,806,640,478.20/3,556,657.36
  6. Step 6: Final answer
    x = 3,008,107.21

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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.