Finding the Fourth Proportional to 4,435,084.06, 6,120,410.80 and 2,397,888.70
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Solution
The fourth proportional to 4,435,084.06, 6,120,410.80 and 2,397,888.70 is: 3,309,083.59
Step by Step Solution
- Step 1: Write the proportion equation
4,435,084.06 : 6,120,410.80 = 2,397,888.70 : x - Step 2: Convert to fraction form
4,435,084.06/6,120,410.80 = 2,397,888.70/x - Step 3: Cross multiply
4,435,084.06x = 6,120,410.80 × 2,397,888.70 - Step 4: Simplify right side
4,435,084.06x = 14,676,063,896,677.96 - Step 5: Solve for x
x = 14,676,063,896,677.96/4,435,084.06 - Step 6: Final answer
x = 3,309,083.59
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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.