Finding the Fourth Proportional to 2,623,329, 3,936,137.03 and 918,695.07
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Solution
The fourth proportional to 2,623,329, 3,936,137.03 and 918,695.07 is: 1,378,443.07
Step by Step Solution
- Step 1: Write the proportion equation
2,623,329 : 3,936,137.03 = 918,695.07 : x - Step 2: Convert to fraction form
2,623,329/3,936,137.03 = 918,695.07/x - Step 3: Cross multiply
2,623,329x = 3,936,137.03 × 918,695.07 - Step 4: Simplify right side
2,623,329x = 3,616,109,684,305.44 - Step 5: Solve for x
x = 3,616,109,684,305.44/2,623,329 - Step 6: Final answer
x = 1,378,443.07
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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.