Home / 3,140,069.44-4,333,283.58-1,763,221.72

Finding the Fourth Proportional to 3,140,069.44, 4,333,283.58 and 1,763,221.72

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Solution

The fourth proportional to 3,140,069.44, 4,333,283.58 and 1,763,221.72 is: 2,433,239.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,140,069.44 : 4,333,283.58 = 1,763,221.72 : x
  2. Step 2: Convert to fraction form
    3,140,069.44/4,333,283.58 = 1,763,221.72/x
  3. Step 3: Cross multiply
    3,140,069.44x = 4,333,283.58 × 1,763,221.72
  4. Step 4: Simplify right side
    3,140,069.44x = 7,640,539,727,175.36
  5. Step 5: Solve for x
    x = 7,640,539,727,175.36/3,140,069.44
  6. Step 6: Final answer
    x = 2,433,239.10

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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.