Finding the Fourth Proportional to 5,225,064.29, 7,210,605.42 and 2,901,956.39
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Solution
The fourth proportional to 5,225,064.29, 7,210,605.42 and 2,901,956.39 is: 4,004,709.09
Step by Step Solution
- Step 1: Write the proportion equation
5,225,064.29 : 7,210,605.42 = 2,901,956.39 : x - Step 2: Convert to fraction form
5,225,064.29/7,210,605.42 = 2,901,956.39/x - Step 3: Cross multiply
5,225,064.29x = 7,210,605.42 × 2,901,956.39 - Step 4: Simplify right side
5,225,064.29x = 20,924,862,474,337.63 - Step 5: Solve for x
x = 20,924,862,474,337.63/5,225,064.29 - Step 6: Final answer
x = 4,004,709.09
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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.