Finding the Fourth Proportional to 5,665,341.44, 7,817,926.68 and 3,217,944.86
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Solution
The fourth proportional to 5,665,341.44, 7,817,926.68 and 3,217,944.86 is: 4,440,625.03
Step by Step Solution
- Step 1: Write the proportion equation
5,665,341.44 : 7,817,926.68 = 3,217,944.86 : x - Step 2: Convert to fraction form
5,665,341.44/7,817,926.68 = 3,217,944.86/x - Step 3: Cross multiply
5,665,341.44x = 7,817,926.68 × 3,217,944.86 - Step 4: Simplify right side
5,665,341.44x = 25,157,656,975,762.86 - Step 5: Solve for x
x = 25,157,656,975,762.86/5,665,341.44 - Step 6: Final answer
x = 4,440,625.03
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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.