Finding the Fourth Proportional to 4,644,614.24, 6,409,213.80 and 2,607,030.08
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Solution
The fourth proportional to 4,644,614.24, 6,409,213.80 and 2,607,030.08 is: 3,597,502.89
Step by Step Solution
- Step 1: Write the proportion equation
4,644,614.24 : 6,409,213.80 = 2,607,030.08 : x - Step 2: Convert to fraction form
4,644,614.24/6,409,213.80 = 2,607,030.08/x - Step 3: Cross multiply
4,644,614.24x = 6,409,213.80 × 2,607,030.08 - Step 4: Simplify right side
4,644,614.24x = 16,709,013,165,751.10 - Step 5: Solve for x
x = 16,709,013,165,751.10/4,644,614.24 - Step 6: Final answer
x = 3,597,502.89
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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.