Finding the Fourth Proportional to 6,089,130.77, 8,402,999.75 and 3,641,741.44
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Solution
The fourth proportional to 6,089,130.77, 8,402,999.75 and 3,641,741.44 is: 5,025,602.76
Step by Step Solution
- Step 1: Write the proportion equation
6,089,130.77 : 8,402,999.75 = 3,641,741.44 : x - Step 2: Convert to fraction form
6,089,130.77/8,402,999.75 = 3,641,741.44/x - Step 3: Cross multiply
6,089,130.77x = 8,402,999.75 × 3,641,741.44 - Step 4: Simplify right side
6,089,130.77x = 30,601,552,384,324.96 - Step 5: Solve for x
x = 30,601,552,384,324.96/6,089,130.77 - Step 6: Final answer
x = 5,025,602.76
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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.