Finding the Fourth Proportional to 4,603,960.68, 6,354,691.07 and 2,719,642.52
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Solution
The fourth proportional to 4,603,960.68, 6,354,691.07 and 2,719,642.52 is: 3,753,830.49
Step by Step Solution
- Step 1: Write the proportion equation
4,603,960.68 : 6,354,691.07 = 2,719,642.52 : x - Step 2: Convert to fraction form
4,603,960.68/6,354,691.07 = 2,719,642.52/x - Step 3: Cross multiply
4,603,960.68x = 6,354,691.07 × 2,719,642.52 - Step 4: Simplify right side
4,603,960.68x = 17,282,487,990,064.63 - Step 5: Solve for x
x = 17,282,487,990,064.63/4,603,960.68 - Step 6: Final answer
x = 3,753,830.49
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.