Finding the Fourth Proportional to 4,826,036.98, 7,237,447.94 and 1,946,660.14
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Solution
The fourth proportional to 4,826,036.98, 7,237,447.94 and 1,946,660.14 is: 2,919,341.79
Step by Step Solution
- Step 1: Write the proportion equation
4,826,036.98 : 7,237,447.94 = 1,946,660.14 : x - Step 2: Convert to fraction form
4,826,036.98/7,237,447.94 = 1,946,660.14/x - Step 3: Cross multiply
4,826,036.98x = 7,237,447.94 × 1,946,660.14 - Step 4: Simplify right side
4,826,036.98x = 14,088,851,420,123.11 - Step 5: Solve for x
x = 14,088,851,420,123.11/4,826,036.98 - Step 6: Final answer
x = 2,919,341.79
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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.