Finding the Fourth Proportional to 4,403,608.64, 6,071,356.32 and 2,852,130.32
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Solution
The fourth proportional to 4,403,608.64, 6,071,356.32 and 2,852,130.32 is: 3,932,297.54
Step by Step Solution
- Step 1: Write the proportion equation
4,403,608.64 : 6,071,356.32 = 2,852,130.32 : x - Step 2: Convert to fraction form
4,403,608.64/6,071,356.32 = 2,852,130.32/x - Step 3: Cross multiply
4,403,608.64x = 6,071,356.32 × 2,852,130.32 - Step 4: Simplify right side
4,403,608.64x = 17,316,299,443,795.62 - Step 5: Solve for x
x = 17,316,299,443,795.62/4,403,608.64 - Step 6: Final answer
x = 3,932,297.54
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1.5x scale
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.