Finding the Fourth Proportional to 4,984,208.60, 7,476,312.14 and 1,197,691.48
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Solution
The fourth proportional to 4,984,208.60, 7,476,312.14 and 1,197,691.48 is: 1,796,537.04
Step by Step Solution
- Step 1: Write the proportion equation
4,984,208.60 : 7,476,312.14 = 1,197,691.48 : x - Step 2: Convert to fraction form
4,984,208.60/7,476,312.14 = 1,197,691.48/x - Step 3: Cross multiply
4,984,208.60x = 7,476,312.14 × 1,197,691.48 - Step 4: Simplify right side
4,984,208.60x = 8,954,315,351,898.57 - Step 5: Solve for x
x = 8,954,315,351,898.57/4,984,208.60 - Step 6: Final answer
x = 1,796,537.04
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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.