Finding the Fourth Proportional to 2,006,683.82, 2,769,209.63 and 1,088,889.62
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Solution
The fourth proportional to 2,006,683.82, 2,769,209.63 and 1,088,889.62 is: 1,502,660.06
Step by Step Solution
- Step 1: Write the proportion equation
2,006,683.82 : 2,769,209.63 = 1,088,889.62 : x - Step 2: Convert to fraction form
2,006,683.82/2,769,209.63 = 1,088,889.62/x - Step 3: Cross multiply
2,006,683.82x = 2,769,209.63 × 1,088,889.62 - Step 4: Simplify right side
2,006,683.82x = 3,015,363,623,189.62 - Step 5: Solve for x
x = 3,015,363,623,189.62/2,006,683.82 - Step 6: Final answer
x = 1,502,660.06
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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.