Finding the Fourth Proportional to 2,895,106.35, 3,995,725.91 and 1,606,361.93
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Solution
The fourth proportional to 2,895,106.35, 3,995,725.91 and 1,606,361.93 is: 2,217,045.32
Step by Step Solution
- Step 1: Write the proportion equation
2,895,106.35 : 3,995,725.91 = 1,606,361.93 : x - Step 2: Convert to fraction form
2,895,106.35/3,995,725.91 = 1,606,361.93/x - Step 3: Cross multiply
2,895,106.35x = 3,995,725.91 × 1,606,361.93 - Step 4: Simplify right side
2,895,106.35x = 6,418,581,984,538.61 - Step 5: Solve for x
x = 6,418,581,984,538.61/2,895,106.35 - Step 6: Final answer
x = 2,217,045.32
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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.