Finding the Fourth Proportional to 4,783,759.04, 6,602,344.74 and 2,851,140.62
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Solution
The fourth proportional to 4,783,759.04, 6,602,344.74 and 2,851,140.62 is: 3,935,025.39
Step by Step Solution
- Step 1: Write the proportion equation
4,783,759.04 : 6,602,344.74 = 2,851,140.62 : x - Step 2: Convert to fraction form
4,783,759.04/6,602,344.74 = 2,851,140.62/x - Step 3: Cross multiply
4,783,759.04x = 6,602,344.74 × 2,851,140.62 - Step 4: Simplify right side
4,783,759.04x = 18,824,213,242,445.62 - Step 5: Solve for x
x = 18,824,213,242,445.62/4,783,759.04 - Step 6: Final answer
x = 3,935,025.39
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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.