Finding the Fourth Proportional to 3,976,268.36, 5,964,283.62 and 1,097,810.60
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Solution
The fourth proportional to 3,976,268.36, 5,964,283.62 and 1,097,810.60 is: 1,646,683.07
Step by Step Solution
- Step 1: Write the proportion equation
3,976,268.36 : 5,964,283.62 = 1,097,810.60 : x - Step 2: Convert to fraction form
3,976,268.36/5,964,283.62 = 1,097,810.60/x - Step 3: Cross multiply
3,976,268.36x = 5,964,283.62 × 1,097,810.60 - Step 4: Simplify right side
3,976,268.36x = 6,547,653,779,442.37 - Step 5: Solve for x
x = 6,547,653,779,442.37/3,976,268.36 - Step 6: Final answer
x = 1,646,683.07
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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.