Finding the Fourth Proportional to 2,197,986.30, 3,295,995.30 and 849,700.80
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Solution
The fourth proportional to 2,197,986.30, 3,295,995.30 and 849,700.80 is: 1,274,170.75
Step by Step Solution
- Step 1: Write the proportion equation
2,197,986.30 : 3,295,995.30 = 849,700.80 : x - Step 2: Convert to fraction form
2,197,986.30/3,295,995.30 = 849,700.80/x - Step 3: Cross multiply
2,197,986.30x = 3,295,995.30 × 849,700.80 - Step 4: Simplify right side
2,197,986.30x = 2,800,609,843,206.24 - Step 5: Solve for x
x = 2,800,609,843,206.24/2,197,986.30 - Step 6: Final answer
x = 1,274,170.75
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.