Finding the Fourth Proportional to 4,013,598.47, 5,538,769.61 and 2,294,754.98
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Solution
The fourth proportional to 4,013,598.47, 5,538,769.61 and 2,294,754.98 is: 3,166,763.99
Step by Step Solution
- Step 1: Write the proportion equation
4,013,598.47 : 5,538,769.61 = 2,294,754.98 : x - Step 2: Convert to fraction form
4,013,598.47/5,538,769.61 = 2,294,754.98/x - Step 3: Cross multiply
4,013,598.47x = 5,538,769.61 × 2,294,754.98 - Step 4: Simplify right side
4,013,598.47x = 12,710,119,106,452.54 - Step 5: Solve for x
x = 12,710,119,106,452.54/4,013,598.47 - Step 6: Final answer
x = 3,166,763.99
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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.