Finding the Fourth Proportional to 2,481,326.70, 3,721,990.05 and 1,685,064.30
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Solution
The fourth proportional to 2,481,326.70, 3,721,990.05 and 1,685,064.30 is: 2,527,596.45
Step by Step Solution
- Step 1: Write the proportion equation
2,481,326.70 : 3,721,990.05 = 1,685,064.30 : x - Step 2: Convert to fraction form
2,481,326.70/3,721,990.05 = 1,685,064.30/x - Step 3: Cross multiply
2,481,326.70x = 3,721,990.05 × 1,685,064.30 - Step 4: Simplify right side
2,481,326.70x = 6,271,792,558,210.22 - Step 5: Solve for x
x = 6,271,792,558,210.22/2,481,326.70 - Step 6: Final answer
x = 2,527,596.45
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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.