Finding the Fourth Proportional to 2,107,893.32, 3,159,902.51 and 759,725.98
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Solution
The fourth proportional to 2,107,893.32, 3,159,902.51 and 759,725.98 is: 1,138,890.67
Step by Step Solution
- Step 1: Write the proportion equation
2,107,893.32 : 3,159,902.51 = 759,725.98 : x - Step 2: Convert to fraction form
2,107,893.32/3,159,902.51 = 759,725.98/x - Step 3: Cross multiply
2,107,893.32x = 3,159,902.51 × 759,725.98 - Step 4: Simplify right side
2,107,893.32x = 2,400,660,036,963.40 - Step 5: Solve for x
x = 2,400,660,036,963.40/2,107,893.32 - Step 6: Final answer
x = 1,138,890.67
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.