Finding the Fourth Proportional to 3,952,204.13, 5,454,045.35 and 2,141,368.13
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Solution
The fourth proportional to 3,952,204.13, 5,454,045.35 and 2,141,368.13 is: 2,955,089.99
Step by Step Solution
- Step 1: Write the proportion equation
3,952,204.13 : 5,454,045.35 = 2,141,368.13 : x - Step 2: Convert to fraction form
3,952,204.13/5,454,045.35 = 2,141,368.13/x - Step 3: Cross multiply
3,952,204.13x = 5,454,045.35 × 2,141,368.13 - Step 4: Simplify right side
3,952,204.13x = 11,679,118,854,087.63 - Step 5: Solve for x
x = 11,679,118,854,087.63/3,952,204.13 - Step 6: Final answer
x = 2,955,089.99
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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.