Finding the Fourth Proportional to 2,424,268.10, 3,345,488.87 and 1,391,842.47
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Solution
The fourth proportional to 2,424,268.10, 3,345,488.87 and 1,391,842.47 is: 1,920,741.97
Step by Step Solution
- Step 1: Write the proportion equation
2,424,268.10 : 3,345,488.87 = 1,391,842.47 : x - Step 2: Convert to fraction form
2,424,268.10/3,345,488.87 = 1,391,842.47/x - Step 3: Cross multiply
2,424,268.10x = 3,345,488.87 × 1,391,842.47 - Step 4: Simplify right side
2,424,268.10x = 4,656,393,497,764.68 - Step 5: Solve for x
x = 4,656,393,497,764.68/2,424,268.10 - Step 6: Final answer
x = 1,920,741.97
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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.