Finding the Fourth Proportional to 2,691,207.84, 4,036,124.07 and 797,506.41
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Solution
The fourth proportional to 2,691,207.84, 4,036,124.07 and 797,506.41 is: 1,196,055.83
Step by Step Solution
- Step 1: Write the proportion equation
2,691,207.84 : 4,036,124.07 = 797,506.41 : x - Step 2: Convert to fraction form
2,691,207.84/4,036,124.07 = 797,506.41/x - Step 3: Cross multiply
2,691,207.84x = 4,036,124.07 × 797,506.41 - Step 4: Simplify right side
2,691,207.84x = 3,218,834,817,380.29 - Step 5: Solve for x
x = 3,218,834,817,380.29/2,691,207.84 - Step 6: Final answer
x = 1,196,055.83
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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.