Finding the Fourth Proportional to 2,006,682.73, 2,769,208.11 and 1,088,888.54
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Solution
The fourth proportional to 2,006,682.73, 2,769,208.11 and 1,088,888.54 is: 1,502,658.55
Step by Step Solution
- Step 1: Write the proportion equation
2,006,682.73 : 2,769,208.11 = 1,088,888.54 : x - Step 2: Convert to fraction form
2,006,682.73/2,769,208.11 = 1,088,888.54/x - Step 3: Cross multiply
2,006,682.73x = 2,769,208.11 × 1,088,888.54 - Step 4: Simplify right side
2,006,682.73x = 3,015,358,962,008.02 - Step 5: Solve for x
x = 3,015,358,962,008.02/2,006,682.73 - Step 6: Final answer
x = 1,502,658.55
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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.