Finding the Fourth Proportional to 3,103,897.95, 4,649,117.72 and 1,503,104.18
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Solution
The fourth proportional to 3,103,897.95, 4,649,117.72 and 1,503,104.18 is: 2,251,397.55
Step by Step Solution
- Step 1: Write the proportion equation
3,103,897.95 : 4,649,117.72 = 1,503,104.18 : x - Step 2: Convert to fraction form
3,103,897.95/4,649,117.72 = 1,503,104.18/x - Step 3: Cross multiply
3,103,897.95x = 4,649,117.72 × 1,503,104.18 - Step 4: Simplify right side
3,103,897.95x = 6,988,108,247,482.96 - Step 5: Solve for x
x = 6,988,108,247,482.96/3,103,897.95 - Step 6: Final answer
x = 2,251,397.55
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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.