Home / 3,775,622.84-5,659,641.98-1,214,955.80

Finding the Fourth Proportional to 3,775,622.84, 5,659,641.98 and 1,214,955.80

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Solution

The fourth proportional to 3,775,622.84, 5,659,641.98 and 1,214,955.80 is: 1,821,213.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,775,622.84 : 5,659,641.98 = 1,214,955.80 : x
  2. Step 2: Convert to fraction form
    3,775,622.84/5,659,641.98 = 1,214,955.80/x
  3. Step 3: Cross multiply
    3,775,622.84x = 5,659,641.98 × 1,214,955.80
  4. Step 4: Simplify right side
    3,775,622.84x = 6,876,214,849,524.49
  5. Step 5: Solve for x
    x = 6,876,214,849,524.49/3,775,622.84
  6. Step 6: Final answer
    x = 1,821,213.38

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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.