Finding the Fourth Proportional to 4,440,197.05, 6,126,816.79 and 2,603,962.08
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Solution
The fourth proportional to 4,440,197.05, 6,126,816.79 and 2,603,962.08 is: 3,593,083.46
Step by Step Solution
- Step 1: Write the proportion equation
4,440,197.05 : 6,126,816.79 = 2,603,962.08 : x - Step 2: Convert to fraction form
4,440,197.05/6,126,816.79 = 2,603,962.08/x - Step 3: Cross multiply
4,440,197.05x = 6,126,816.79 × 2,603,962.08 - Step 4: Simplify right side
4,440,197.05x = 15,953,998,592,267.32 - Step 5: Solve for x
x = 15,953,998,592,267.32/4,440,197.05 - Step 6: Final answer
x = 3,593,083.46
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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.