Home / 5,089,898.40-7,632,223.20-1,893,379.20

Finding the Fourth Proportional to 5,089,898.40, 7,632,223.20 and 1,893,379.20

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Solution

The fourth proportional to 5,089,898.40, 7,632,223.20 and 1,893,379.20 is: 2,839,092.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,089,898.40 : 7,632,223.20 = 1,893,379.20 : x
  2. Step 2: Convert to fraction form
    5,089,898.40/7,632,223.20 = 1,893,379.20/x
  3. Step 3: Cross multiply
    5,089,898.40x = 7,632,223.20 × 1,893,379.20
  4. Step 4: Simplify right side
    5,089,898.40x = 14,450,692,656,637.44
  5. Step 5: Solve for x
    x = 14,450,692,656,637.44/5,089,898.40
  6. Step 6: Final answer
    x = 2,839,092.56

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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.