Finding the Fourth Proportional to 2,006,809.26, 2,769,927.76 and 1,242,428.46
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Solution
The fourth proportional to 2,006,809.26, 2,769,927.76 and 1,242,428.46 is: 1,714,880.01
Step by Step Solution
- Step 1: Write the proportion equation
2,006,809.26 : 2,769,927.76 = 1,242,428.46 : x - Step 2: Convert to fraction form
2,006,809.26/2,769,927.76 = 1,242,428.46/x - Step 3: Cross multiply
2,006,809.26x = 2,769,927.76 × 1,242,428.46 - Step 4: Simplify right side
2,006,809.26x = 3,441,437,081,168.05 - Step 5: Solve for x
x = 3,441,437,081,168.05/2,006,809.26 - Step 6: Final answer
x = 1,714,880.01
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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.