Finding the Fourth Proportional to 4,146,276.71, 6,219,729.92 and 1,412,974.62
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Solution
The fourth proportional to 4,146,276.71, 6,219,729.92 and 1,412,974.62 is: 2,119,569.23
Step by Step Solution
- Step 1: Write the proportion equation
4,146,276.71 : 6,219,729.92 = 1,412,974.62 : x - Step 2: Convert to fraction form
4,146,276.71/6,219,729.92 = 1,412,974.62/x - Step 3: Cross multiply
4,146,276.71x = 6,219,729.92 × 1,412,974.62 - Step 4: Simplify right side
4,146,276.71x = 8,788,320,520,214.63 - Step 5: Solve for x
x = 8,788,320,520,214.63/4,146,276.71 - Step 6: Final answer
x = 2,119,569.23
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.