Finding the Fourth Proportional to 2,625,732, 3,917,988.68 and 2,465,235.36
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Solution
The fourth proportional to 2,625,732, 3,917,988.68 and 2,465,235.36 is: 3,678,503.46
Step by Step Solution
- Step 1: Write the proportion equation
2,625,732 : 3,917,988.68 = 2,465,235.36 : x - Step 2: Convert to fraction form
2,625,732/3,917,988.68 = 2,465,235.36/x - Step 3: Cross multiply
2,625,732x = 3,917,988.68 × 2,465,235.36 - Step 4: Simplify right side
2,625,732x = 9,658,764,234,015.73 - Step 5: Solve for x
x = 9,658,764,234,015.73/2,625,732 - Step 6: Final answer
x = 3,678,503.46
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.