Finding the Fourth Proportional to 4,125,178.53, 5,692,284.67 and 2,289,714.18
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Solution
The fourth proportional to 4,125,178.53, 5,692,284.67 and 2,289,714.18 is: 3,159,549.29
Step by Step Solution
- Step 1: Write the proportion equation
4,125,178.53 : 5,692,284.67 = 2,289,714.18 : x - Step 2: Convert to fraction form
4,125,178.53/5,692,284.67 = 2,289,714.18/x - Step 3: Cross multiply
4,125,178.53x = 5,692,284.67 × 2,289,714.18 - Step 4: Simplify right side
4,125,178.53x = 13,033,704,902,718.48 - Step 5: Solve for x
x = 13,033,704,902,718.48/4,125,178.53 - Step 6: Final answer
x = 3,159,549.29
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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.