Finding the Fourth Proportional to 3,630,998.98, 5,445,189.69 and 1,201,703.41
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Solution
The fourth proportional to 3,630,998.98, 5,445,189.69 and 1,201,703.41 is: 1,802,121.97
Step by Step Solution
- Step 1: Write the proportion equation
3,630,998.98 : 5,445,189.69 = 1,201,703.41 : x - Step 2: Convert to fraction form
3,630,998.98/5,445,189.69 = 1,201,703.41/x - Step 3: Cross multiply
3,630,998.98x = 5,445,189.69 × 1,201,703.41 - Step 4: Simplify right side
3,630,998.98x = 6,543,503,018,569.84 - Step 5: Solve for x
x = 6,543,503,018,569.84/3,630,998.98 - Step 6: Final answer
x = 1,802,121.97
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.