Finding the Fourth Proportional to 3,176,433.93, 4,765,540.28 and 1,284,503.97
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Solution
The fourth proportional to 3,176,433.93, 4,765,540.28 and 1,284,503.97 is: 1,927,115.61
Step by Step Solution
- Step 1: Write the proportion equation
3,176,433.93 : 4,765,540.28 = 1,284,503.97 : x - Step 2: Convert to fraction form
3,176,433.93/4,765,540.28 = 1,284,503.97/x - Step 3: Cross multiply
3,176,433.93x = 4,765,540.28 × 1,284,503.97 - Step 4: Simplify right side
3,176,433.93x = 6,121,355,402,432.39 - Step 5: Solve for x
x = 6,121,355,402,432.39/3,176,433.93 - Step 6: Final answer
x = 1,927,115.61
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.