Finding the Fourth Proportional to 4,841,824.40, 7,267,985.40 and 3,046,734.80
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Solution
The fourth proportional to 4,841,824.40, 7,267,985.40 and 3,046,734.80 is: 4,573,405.03
Step by Step Solution
- Step 1: Write the proportion equation
4,841,824.40 : 7,267,985.40 = 3,046,734.80 : x - Step 2: Convert to fraction form
4,841,824.40/7,267,985.40 = 3,046,734.80/x - Step 3: Cross multiply
4,841,824.40x = 7,267,985.40 × 3,046,734.80 - Step 4: Simplify right side
4,841,824.40x = 22,143,624,044,071.92 - Step 5: Solve for x
x = 22,143,624,044,071.92/4,841,824.40 - Step 6: Final answer
x = 4,573,405.03
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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.