Home / 3,070,869.57-4,237,770.76-1,694,224.35

Finding the Fourth Proportional to 3,070,869.57, 4,237,770.76 and 1,694,224.35

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Solution

The fourth proportional to 3,070,869.57, 4,237,770.76 and 1,694,224.35 is: 2,338,013.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,070,869.57 : 4,237,770.76 = 1,694,224.35 : x
  2. Step 2: Convert to fraction form
    3,070,869.57/4,237,770.76 = 1,694,224.35/x
  3. Step 3: Cross multiply
    3,070,869.57x = 4,237,770.76 × 1,694,224.35
  4. Step 4: Simplify right side
    3,070,869.57x = 7,179,734,407,074.45
  5. Step 5: Solve for x
    x = 7,179,734,407,074.45/3,070,869.57
  6. Step 6: Final answer
    x = 2,338,013.47

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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.