Finding the Fourth Proportional to 4,276,895.10, 5,902,122.70 and 2,343,114.06
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Solution
The fourth proportional to 4,276,895.10, 5,902,122.70 and 2,343,114.06 is: 3,233,501.49
Step by Step Solution
- Step 1: Write the proportion equation
4,276,895.10 : 5,902,122.70 = 2,343,114.06 : x - Step 2: Convert to fraction form
4,276,895.10/5,902,122.70 = 2,343,114.06/x - Step 3: Cross multiply
4,276,895.10x = 5,902,122.70 × 2,343,114.06 - Step 4: Simplify right side
4,276,895.10x = 13,829,346,682,215.16 - Step 5: Solve for x
x = 13,829,346,682,215.16/4,276,895.10 - Step 6: Final answer
x = 3,233,501.49
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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.