Finding the Fourth Proportional to 2,270,794.86, 3,407,344.11 and 1,259,730.18
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Solution
The fourth proportional to 2,270,794.86, 3,407,344.11 and 1,259,730.18 is: 1,890,234.25
Step by Step Solution
- Step 1: Write the proportion equation
2,270,794.86 : 3,407,344.11 = 1,259,730.18 : x - Step 2: Convert to fraction form
2,270,794.86/3,407,344.11 = 1,259,730.18/x - Step 3: Cross multiply
2,270,794.86x = 3,407,344.11 × 1,259,730.18 - Step 4: Simplify right side
2,270,794.86x = 4,292,334,209,012.24 - Step 5: Solve for x
x = 4,292,334,209,012.24/2,270,794.86 - Step 6: Final answer
x = 1,890,234.25
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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.