Finding the Fourth Proportional to 3,326,793.34, 4,590,971.68 and 1,798,896.82
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Solution
The fourth proportional to 3,326,793.34, 4,590,971.68 and 1,798,896.82 is: 2,482,475.92
Step by Step Solution
- Step 1: Write the proportion equation
3,326,793.34 : 4,590,971.68 = 1,798,896.82 : x - Step 2: Convert to fraction form
3,326,793.34/4,590,971.68 = 1,798,896.82/x - Step 3: Cross multiply
3,326,793.34x = 4,590,971.68 × 1,798,896.82 - Step 4: Simplify right side
3,326,793.34x = 8,258,684,355,862.06 - Step 5: Solve for x
x = 8,258,684,355,862.06/3,326,793.34 - Step 6: Final answer
x = 2,482,475.92
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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.