Finding the Fourth Proportional to 4,809,004.12, 6,636,375.97 and 2,603,829.24
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Solution
The fourth proportional to 4,809,004.12, 6,636,375.97 and 2,603,829.24 is: 3,593,257.43
Step by Step Solution
- Step 1: Write the proportion equation
4,809,004.12 : 6,636,375.97 = 2,603,829.24 : x - Step 2: Convert to fraction form
4,809,004.12/6,636,375.97 = 2,603,829.24/x - Step 3: Cross multiply
4,809,004.12x = 6,636,375.97 × 2,603,829.24 - Step 4: Simplify right side
4,809,004.12x = 17,279,989,791,809.79 - Step 5: Solve for x
x = 17,279,989,791,809.79/4,809,004.12 - Step 6: Final answer
x = 3,593,257.43
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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.