Finding the Fourth Proportional to 2,751,564.68, 4,108,818.53 and 2,247,127.06
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Solution
The fourth proportional to 2,751,564.68, 4,108,818.53 and 2,247,127.06 is: 3,355,558.88
Step by Step Solution
- Step 1: Write the proportion equation
2,751,564.68 : 4,108,818.53 = 2,247,127.06 : x - Step 2: Convert to fraction form
2,751,564.68/4,108,818.53 = 2,247,127.06/x - Step 3: Cross multiply
2,751,564.68x = 4,108,818.53 × 2,247,127.06 - Step 4: Simplify right side
2,751,564.68x = 9,233,037,298,738.19 - Step 5: Solve for x
x = 9,233,037,298,738.19/2,751,564.68 - Step 6: Final answer
x = 3,355,558.88
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.