Finding the Fourth Proportional to 4,604,549.32, 6,911,614.47 and 3,391,495.68
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Solution
The fourth proportional to 4,604,549.32, 6,911,614.47 and 3,391,495.68 is: 5,090,771.98
Step by Step Solution
- Step 1: Write the proportion equation
4,604,549.32 : 6,911,614.47 = 3,391,495.68 : x - Step 2: Convert to fraction form
4,604,549.32/6,911,614.47 = 3,391,495.68/x - Step 3: Cross multiply
4,604,549.32x = 6,911,614.47 × 3,391,495.68 - Step 4: Simplify right side
4,604,549.32x = 23,440,710,655,467.15 - Step 5: Solve for x
x = 23,440,710,655,467.15/4,604,549.32 - Step 6: Final answer
x = 5,090,771.98
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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.