Home / 3,630,675.48-5,010,290.76-1,999,048.80

Finding the Fourth Proportional to 3,630,675.48, 5,010,290.76 and 1,999,048.80

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Solution

The fourth proportional to 3,630,675.48, 5,010,290.76 and 1,999,048.80 is: 2,758,664.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,630,675.48 : 5,010,290.76 = 1,999,048.80 : x
  2. Step 2: Convert to fraction form
    3,630,675.48/5,010,290.76 = 1,999,048.80/x
  3. Step 3: Cross multiply
    3,630,675.48x = 5,010,290.76 × 1,999,048.80
  4. Step 4: Simplify right side
    3,630,675.48x = 10,015,815,731,429.09
  5. Step 5: Solve for x
    x = 10,015,815,731,429.09/3,630,675.48
  6. Step 6: Final answer
    x = 2,758,664.55

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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.