Finding the Fourth Proportional to 4,601,005.66, 6,349,413 and 2,668,412.08
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Solution
The fourth proportional to 4,601,005.66, 6,349,413 and 2,668,412.08 is: 3,682,423.28
Step by Step Solution
- Step 1: Write the proportion equation
4,601,005.66 : 6,349,413 = 2,668,412.08 : x - Step 2: Convert to fraction form
4,601,005.66/6,349,413 = 2,668,412.08/x - Step 3: Cross multiply
4,601,005.66x = 6,349,413 × 2,668,412.08 - Step 4: Simplify right side
4,601,005.66x = 16,942,850,350,109.04 - Step 5: Solve for x
x = 16,942,850,350,109.04/4,601,005.66 - Step 6: Final answer
x = 3,682,423.28
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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.