Finding the Fourth Proportional to 2,397,594.08, 3,308,547.12 and 1,379,015.84
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Solution
The fourth proportional to 2,397,594.08, 3,308,547.12 and 1,379,015.84 is: 1,902,965.53
Step by Step Solution
- Step 1: Write the proportion equation
2,397,594.08 : 3,308,547.12 = 1,379,015.84 : x - Step 2: Convert to fraction form
2,397,594.08/3,308,547.12 = 1,379,015.84/x - Step 3: Cross multiply
2,397,594.08x = 3,308,547.12 × 1,379,015.84 - Step 4: Simplify right side
2,397,594.08x = 4,562,538,885,866.38 - Step 5: Solve for x
x = 4,562,538,885,866.38/2,397,594.08 - Step 6: Final answer
x = 1,902,965.53
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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.