Finding the Fourth Proportional to 4,137,720.66, 6,206,814.11 and 1,259,181.09
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Solution
The fourth proportional to 4,137,720.66, 6,206,814.11 and 1,259,181.09 is: 1,888,842.58
Step by Step Solution
- Step 1: Write the proportion equation
4,137,720.66 : 6,206,814.11 = 1,259,181.09 : x - Step 2: Convert to fraction form
4,137,720.66/6,206,814.11 = 1,259,181.09/x - Step 3: Cross multiply
4,137,720.66x = 6,206,814.11 × 1,259,181.09 - Step 4: Simplify right side
4,137,720.66x = 7,815,502,959,605.13 - Step 5: Solve for x
x = 7,815,502,959,605.13/4,137,720.66 - Step 6: Final answer
x = 1,888,842.58
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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.