Finding the Fourth Proportional to 5,593,484.41, 7,718,932.08 and 3,146,094.72
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Solution
The fourth proportional to 5,593,484.41, 7,718,932.08 and 3,146,094.72 is: 4,341,567.74
Step by Step Solution
- Step 1: Write the proportion equation
5,593,484.41 : 7,718,932.08 = 3,146,094.72 : x - Step 2: Convert to fraction form
5,593,484.41/7,718,932.08 = 3,146,094.72/x - Step 3: Cross multiply
5,593,484.41x = 7,718,932.08 × 3,146,094.72 - Step 4: Simplify right side
5,593,484.41x = 24,284,491,460,926.62 - Step 5: Solve for x
x = 24,284,491,460,926.62/5,593,484.41 - Step 6: Final answer
x = 4,341,567.74
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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.