Home / 2,208,902.49-3,312,984.69-611,627.04

Finding the Fourth Proportional to 2,208,902.49, 3,312,984.69 and 611,627.04

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Solution

The fourth proportional to 2,208,902.49, 3,312,984.69 and 611,627.04 is: 917,338.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,208,902.49 : 3,312,984.69 = 611,627.04 : x
  2. Step 2: Convert to fraction form
    2,208,902.49/3,312,984.69 = 611,627.04/x
  3. Step 3: Cross multiply
    2,208,902.49x = 3,312,984.69 × 611,627.04
  4. Step 4: Simplify right side
    2,208,902.49x = 2,026,311,019,510.02
  5. Step 5: Solve for x
    x = 2,026,311,019,510.02/2,208,902.49
  6. Step 6: Final answer
    x = 917,338.37

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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.