Finding the Fourth Proportional to 4,677,218.03, 6,459,018.77 and 4,422,485.99
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Solution
The fourth proportional to 4,677,218.03, 6,459,018.77 and 4,422,485.99 is: 6,107,245.77
Step by Step Solution
- Step 1: Write the proportion equation
4,677,218.03 : 6,459,018.77 = 4,422,485.99 : x - Step 2: Convert to fraction form
4,677,218.03/6,459,018.77 = 4,422,485.99/x - Step 3: Cross multiply
4,677,218.03x = 6,459,018.77 × 4,422,485.99 - Step 4: Simplify right side
4,677,218.03x = 28,564,920,046,675.79 - Step 5: Solve for x
x = 28,564,920,046,675.79/4,677,218.03 - Step 6: Final answer
x = 6,107,245.77
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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.