Finding the Fourth Proportional to 4,984,206.60, 7,476,309.14 and 1,197,689.48
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Solution
The fourth proportional to 4,984,206.60, 7,476,309.14 and 1,197,689.48 is: 1,796,534.04
Step by Step Solution
- Step 1: Write the proportion equation
4,984,206.60 : 7,476,309.14 = 1,197,689.48 : x - Step 2: Convert to fraction form
4,984,206.60/7,476,309.14 = 1,197,689.48/x - Step 3: Cross multiply
4,984,206.60x = 7,476,309.14 × 1,197,689.48 - Step 4: Simplify right side
4,984,206.60x = 8,954,296,806,205.85 - Step 5: Solve for x
x = 8,954,296,806,205.85/4,984,206.60 - Step 6: Final answer
x = 1,796,534.04
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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.