Finding the Fourth Proportional to 4,405,268.13, 6,085,463.64 and 3,399,598.05
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Solution
The fourth proportional to 4,405,268.13, 6,085,463.64 and 3,399,598.05 is: 4,696,225.00
Step by Step Solution
- Step 1: Write the proportion equation
4,405,268.13 : 6,085,463.64 = 3,399,598.05 : x - Step 2: Convert to fraction form
4,405,268.13/6,085,463.64 = 3,399,598.05/x - Step 3: Cross multiply
4,405,268.13x = 6,085,463.64 × 3,399,598.05 - Step 4: Simplify right side
4,405,268.13x = 20,688,130,323,889.90 - Step 5: Solve for x
x = 20,688,130,323,889.90/4,405,268.13 - Step 6: Final answer
x = 4,696,225.00
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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.