Finding the Fourth Proportional to 2,518,159.51, 3,475,049.19 and 1,372,239.95
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Solution
The fourth proportional to 2,518,159.51, 3,475,049.19 and 1,372,239.95 is: 1,893,685.18
Step by Step Solution
- Step 1: Write the proportion equation
2,518,159.51 : 3,475,049.19 = 1,372,239.95 : x - Step 2: Convert to fraction form
2,518,159.51/3,475,049.19 = 1,372,239.95/x - Step 3: Cross multiply
2,518,159.51x = 3,475,049.19 × 1,372,239.95 - Step 4: Simplify right side
2,518,159.51x = 4,768,601,326,733.14 - Step 5: Solve for x
x = 4,768,601,326,733.14/2,518,159.51 - Step 6: Final answer
x = 1,893,685.18
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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.