Finding the Fourth Proportional to 4,799,805.22, 6,623,731.83 and 2,624,349.88
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Solution
The fourth proportional to 4,799,805.22, 6,623,731.83 and 2,624,349.88 is: 3,621,603.18
Step by Step Solution
- Step 1: Write the proportion equation
4,799,805.22 : 6,623,731.83 = 2,624,349.88 : x - Step 2: Convert to fraction form
4,799,805.22/6,623,731.83 = 2,624,349.88/x - Step 3: Cross multiply
4,799,805.22x = 6,623,731.83 × 2,624,349.88 - Step 4: Simplify right side
4,799,805.22x = 17,382,989,833,212.68 - Step 5: Solve for x
x = 17,382,989,833,212.68/4,799,805.22 - Step 6: Final answer
x = 3,621,603.18
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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.