Finding the Fourth Proportional to 4,338,461.88, 6,509,476.50 and 1,908,363.96
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Solution
The fourth proportional to 4,338,461.88, 6,509,476.50 and 1,908,363.96 is: 2,863,330.53
Step by Step Solution
- Step 1: Write the proportion equation
4,338,461.88 : 6,509,476.50 = 1,908,363.96 : x - Step 2: Convert to fraction form
4,338,461.88/6,509,476.50 = 1,908,363.96/x - Step 3: Cross multiply
4,338,461.88x = 6,509,476.50 × 1,908,363.96 - Step 4: Simplify right side
4,338,461.88x = 12,422,450,351,066.94 - Step 5: Solve for x
x = 12,422,450,351,066.94/4,338,461.88 - Step 6: Final answer
x = 2,863,330.53
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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.