Finding the Fourth Proportional to 3,490,053.60, 5,235,197.04 and 965,497.44
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Solution
The fourth proportional to 3,490,053.60, 5,235,197.04 and 965,497.44 is: 1,448,278.43
Step by Step Solution
- Step 1: Write the proportion equation
3,490,053.60 : 5,235,197.04 = 965,497.44 : x - Step 2: Convert to fraction form
3,490,053.60/5,235,197.04 = 965,497.44/x - Step 3: Cross multiply
3,490,053.60x = 5,235,197.04 × 965,497.44 - Step 4: Simplify right side
3,490,053.60x = 5,054,569,340,015.58 - Step 5: Solve for x
x = 5,054,569,340,015.58/3,490,053.60 - Step 6: Final answer
x = 1,448,278.43
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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.