Finding the Fourth Proportional to 4,798,408.44, 7,197,612.68 and 1,603,534.62
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Solution
The fourth proportional to 4,798,408.44, 7,197,612.68 and 1,603,534.62 is: 2,405,301.94
Step by Step Solution
- Step 1: Write the proportion equation
4,798,408.44 : 7,197,612.68 = 1,603,534.62 : x - Step 2: Convert to fraction form
4,798,408.44/7,197,612.68 = 1,603,534.62/x - Step 3: Cross multiply
4,798,408.44x = 7,197,612.68 × 1,603,534.62 - Step 4: Simplify right side
4,798,408.44x = 11,541,621,144,730.87 - Step 5: Solve for x
x = 11,541,621,144,730.87/4,798,408.44 - Step 6: Final answer
x = 2,405,301.94
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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.