Finding the Fourth Proportional to 2,330,813.20, 3,496,660.80 and 910,779.52
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Solution
The fourth proportional to 2,330,813.20, 3,496,660.80 and 910,779.52 is: 1,366,341.60
Step by Step Solution
- Step 1: Write the proportion equation
2,330,813.20 : 3,496,660.80 = 910,779.52 : x - Step 2: Convert to fraction form
2,330,813.20/3,496,660.80 = 910,779.52/x - Step 3: Cross multiply
2,330,813.20x = 3,496,660.80 × 910,779.52 - Step 4: Simplify right side
2,330,813.20x = 3,184,687,045,026.82 - Step 5: Solve for x
x = 3,184,687,045,026.82/2,330,813.20 - Step 6: Final answer
x = 1,366,341.60
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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.