Finding the Fourth Proportional to 4,454,823.60, 6,682,235.40 and 1,089,030.60
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Solution
The fourth proportional to 4,454,823.60, 6,682,235.40 and 1,089,030.60 is: 1,633,545.90
Step by Step Solution
- Step 1: Write the proportion equation
4,454,823.60 : 6,682,235.40 = 1,089,030.60 : x - Step 2: Convert to fraction form
4,454,823.60/6,682,235.40 = 1,089,030.60/x - Step 3: Cross multiply
4,454,823.60x = 6,682,235.40 × 1,089,030.60 - Step 4: Simplify right side
4,454,823.60x = 7,277,158,827,003.24 - Step 5: Solve for x
x = 7,277,158,827,003.24/4,454,823.60 - Step 6: Final answer
x = 1,633,545.90
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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.