Finding the Fourth Proportional to 2,992,539.02, 4,489,439.69 and 970,625.91
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Solution
The fourth proportional to 2,992,539.02, 4,489,439.69 and 970,625.91 is: 1,456,143.58
Step by Step Solution
- Step 1: Write the proportion equation
2,992,539.02 : 4,489,439.69 = 970,625.91 : x - Step 2: Convert to fraction form
2,992,539.02/4,489,439.69 = 970,625.91/x - Step 3: Cross multiply
2,992,539.02x = 4,489,439.69 × 970,625.91 - Step 4: Simplify right side
2,992,539.02x = 4,357,566,486,922.93 - Step 5: Solve for x
x = 4,357,566,486,922.93/2,992,539.02 - Step 6: Final answer
x = 1,456,143.58
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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.