Finding the Fourth Proportional to 5,488,477.57, 8,232,597.28 and 1,894,123.63
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Solution
The fourth proportional to 5,488,477.57, 8,232,597.28 and 1,894,123.63 is: 2,841,144.35
Step by Step Solution
- Step 1: Write the proportion equation
5,488,477.57 : 8,232,597.28 = 1,894,123.63 : x - Step 2: Convert to fraction form
5,488,477.57/8,232,597.28 = 1,894,123.63/x - Step 3: Cross multiply
5,488,477.57x = 8,232,597.28 × 1,894,123.63 - Step 4: Simplify right side
5,488,477.57x = 15,593,557,044,321.73 - Step 5: Solve for x
x = 15,593,557,044,321.73/5,488,477.57 - Step 6: Final answer
x = 2,841,144.35
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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.