Finding the Fourth Proportional to 4,220,330.04, 5,823,979.58 and 2,384,748.69
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Solution
The fourth proportional to 4,220,330.04, 5,823,979.58 and 2,384,748.69 is: 3,290,910.32
Step by Step Solution
- Step 1: Write the proportion equation
4,220,330.04 : 5,823,979.58 = 2,384,748.69 : x - Step 2: Convert to fraction form
4,220,330.04/5,823,979.58 = 2,384,748.69/x - Step 3: Cross multiply
4,220,330.04x = 5,823,979.58 × 2,384,748.69 - Step 4: Simplify right side
4,220,330.04x = 13,888,727,690,873.58 - Step 5: Solve for x
x = 13,888,727,690,873.58/4,220,330.04 - Step 6: Final answer
x = 3,290,910.32
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.