Finding the Fourth Proportional to 4,865,118.02, 6,713,574.88 and 2,689,531.42
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Solution
The fourth proportional to 4,865,118.02, 6,713,574.88 and 2,689,531.42 is: 3,711,394.15
Step by Step Solution
- Step 1: Write the proportion equation
4,865,118.02 : 6,713,574.88 = 2,689,531.42 : x - Step 2: Convert to fraction form
4,865,118.02/6,713,574.88 = 2,689,531.42/x - Step 3: Cross multiply
4,865,118.02x = 6,713,574.88 × 2,689,531.42 - Step 4: Simplify right side
4,865,118.02x = 18,056,370,580,282.73 - Step 5: Solve for x
x = 18,056,370,580,282.73/4,865,118.02 - Step 6: Final answer
x = 3,711,394.15
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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.