Finding the Fourth Proportional to 3,329,853.41, 4,595,197.56 and 1,801,960.58
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Solution
The fourth proportional to 3,329,853.41, 4,595,197.56 and 1,801,960.58 is: 2,486,705.52
Step by Step Solution
- Step 1: Write the proportion equation
3,329,853.41 : 4,595,197.56 = 1,801,960.58 : x - Step 2: Convert to fraction form
3,329,853.41/4,595,197.56 = 1,801,960.58/x - Step 3: Cross multiply
3,329,853.41x = 4,595,197.56 × 1,801,960.58 - Step 4: Simplify right side
3,329,853.41x = 8,280,364,860,432.19 - Step 5: Solve for x
x = 8,280,364,860,432.19/3,329,853.41 - Step 6: Final answer
x = 2,486,705.52
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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.