Finding the Fourth Proportional to 4,325,247.69, 6,488,259.05 and 1,251,190.24
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Solution
The fourth proportional to 4,325,247.69, 6,488,259.05 and 1,251,190.24 is: 1,876,897.46
Step by Step Solution
- Step 1: Write the proportion equation
4,325,247.69 : 6,488,259.05 = 1,251,190.24 : x - Step 2: Convert to fraction form
4,325,247.69/6,488,259.05 = 1,251,190.24/x - Step 3: Cross multiply
4,325,247.69x = 6,488,259.05 × 1,251,190.24 - Step 4: Simplify right side
4,325,247.69x = 8,118,046,391,695.72 - Step 5: Solve for x
x = 8,118,046,391,695.72/4,325,247.69 - Step 6: Final answer
x = 1,876,897.46
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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.