Finding the Fourth Proportional to 2,468,963.62, 3,703,071.14 and 671,987.13
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Solution
The fourth proportional to 2,468,963.62, 3,703,071.14 and 671,987.13 is: 1,007,878.82
Step by Step Solution
- Step 1: Write the proportion equation
2,468,963.62 : 3,703,071.14 = 671,987.13 : x - Step 2: Convert to fraction form
2,468,963.62/3,703,071.14 = 671,987.13/x - Step 3: Cross multiply
2,468,963.62x = 3,703,071.14 × 671,987.13 - Step 4: Simplify right side
2,468,963.62x = 2,488,416,147,554.43 - Step 5: Solve for x
x = 2,488,416,147,554.43/2,468,963.62 - Step 6: Final answer
x = 1,007,878.82
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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.