Finding the Fourth Proportional to 2,167,293.51, 3,251,377.67 and 651,068.28
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Solution
The fourth proportional to 2,167,293.51, 3,251,377.67 and 651,068.28 is: 976,733.82
Step by Step Solution
- Step 1: Write the proportion equation
2,167,293.51 : 3,251,377.67 = 651,068.28 : x - Step 2: Convert to fraction form
2,167,293.51/3,251,377.67 = 651,068.28/x - Step 3: Cross multiply
2,167,293.51x = 3,251,377.67 × 651,068.28 - Step 4: Simplify right side
2,167,293.51x = 2,116,868,863,981.97 - Step 5: Solve for x
x = 2,116,868,863,981.97/2,167,293.51 - Step 6: Final answer
x = 976,733.82
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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.