Finding the Fourth Proportional to 5,029,349.41, 7,545,148.97 and 1,834,475.59
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Solution
The fourth proportional to 5,029,349.41, 7,545,148.97 and 1,834,475.59 is: 2,752,123.68
Step by Step Solution
- Step 1: Write the proportion equation
5,029,349.41 : 7,545,148.97 = 1,834,475.59 : x - Step 2: Convert to fraction form
5,029,349.41/7,545,148.97 = 1,834,475.59/x - Step 3: Cross multiply
5,029,349.41x = 7,545,148.97 × 1,834,475.59 - Step 4: Simplify right side
5,029,349.41x = 13,841,391,621,391.49 - Step 5: Solve for x
x = 13,841,391,621,391.49/5,029,349.41 - Step 6: Final answer
x = 2,752,123.68
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.