Finding the Fourth Proportional to 4,646,408.16, 6,969,596.94 and 1,235,038.08
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Solution
The fourth proportional to 4,646,408.16, 6,969,596.94 and 1,235,038.08 is: 1,852,553.05
Step by Step Solution
- Step 1: Write the proportion equation
4,646,408.16 : 6,969,596.94 = 1,235,038.08 : x - Step 2: Convert to fraction form
4,646,408.16/6,969,596.94 = 1,235,038.08/x - Step 3: Cross multiply
4,646,408.16x = 6,969,596.94 × 1,235,038.08 - Step 4: Simplify right side
4,646,408.16x = 8,607,717,623,151.48 - Step 5: Solve for x
x = 8,607,717,623,151.48/4,646,408.16 - Step 6: Final answer
x = 1,852,553.05
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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.