Finding the Fourth Proportional to 3,332,418.08, 4,598,758.80 and 1,804,525.28
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Solution
The fourth proportional to 3,332,418.08, 4,598,758.80 and 1,804,525.28 is: 2,490,256.72
Step by Step Solution
- Step 1: Write the proportion equation
3,332,418.08 : 4,598,758.80 = 1,804,525.28 : x - Step 2: Convert to fraction form
3,332,418.08/4,598,758.80 = 1,804,525.28/x - Step 3: Cross multiply
3,332,418.08x = 4,598,758.80 × 1,804,525.28 - Step 4: Simplify right side
3,332,418.08x = 8,298,576,511,222.46 - Step 5: Solve for x
x = 8,298,576,511,222.46/3,332,418.08 - Step 6: Final answer
x = 2,490,256.72
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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.