Finding the Fourth Proportional to 5,596,805.40, 8,397,281.70 and 2,233,426.20
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Solution
The fourth proportional to 5,596,805.40, 8,397,281.70 and 2,233,426.20 is: 3,350,966.78
Step by Step Solution
- Step 1: Write the proportion equation
5,596,805.40 : 8,397,281.70 = 2,233,426.20 : x - Step 2: Convert to fraction form
5,596,805.40/8,397,281.70 = 2,233,426.20/x - Step 3: Cross multiply
5,596,805.40x = 8,397,281.70 × 2,233,426.20 - Step 4: Simplify right side
5,596,805.40x = 18,754,708,957,560.54 - Step 5: Solve for x
x = 18,754,708,957,560.54/5,596,805.40 - Step 6: Final answer
x = 3,350,966.78
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1.5x scale
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.