Finding the Fourth Proportional to 2,535,226.20, 3,803,087.70 and 738,127.80
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Solution
The fourth proportional to 2,535,226.20, 3,803,087.70 and 738,127.80 is: 1,107,264.02
Step by Step Solution
- Step 1: Write the proportion equation
2,535,226.20 : 3,803,087.70 = 738,127.80 : x - Step 2: Convert to fraction form
2,535,226.20/3,803,087.70 = 738,127.80/x - Step 3: Cross multiply
2,535,226.20x = 3,803,087.70 × 738,127.80 - Step 4: Simplify right side
2,535,226.20x = 2,807,164,757,208.06 - Step 5: Solve for x
x = 2,807,164,757,208.06/2,535,226.20 - Step 6: Final answer
x = 1,107,264.02
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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.