Finding the Fourth Proportional to 3,326,216.02, 4,589,903.16 and 1,876,267.80
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Solution
The fourth proportional to 3,326,216.02, 4,589,903.16 and 1,876,267.80 is: 2,589,094.47
Step by Step Solution
- Step 1: Write the proportion equation
3,326,216.02 : 4,589,903.16 = 1,876,267.80 : x - Step 2: Convert to fraction form
3,326,216.02/4,589,903.16 = 1,876,267.80/x - Step 3: Cross multiply
3,326,216.02x = 4,589,903.16 × 1,876,267.80 - Step 4: Simplify right side
3,326,216.02x = 8,611,887,504,226.25 - Step 5: Solve for x
x = 8,611,887,504,226.25/3,326,216.02 - Step 6: Final answer
x = 2,589,094.47
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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.