Finding the Fourth Proportional to 3,578,800.62, 5,366,542.05 and 1,334,335.98
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Solution
The fourth proportional to 3,578,800.62, 5,366,542.05 and 1,334,335.98 is: 2,000,885.47
Step by Step Solution
- Step 1: Write the proportion equation
3,578,800.62 : 5,366,542.05 = 1,334,335.98 : x - Step 2: Convert to fraction form
3,578,800.62/5,366,542.05 = 1,334,335.98/x - Step 3: Cross multiply
3,578,800.62x = 5,366,542.05 × 1,334,335.98 - Step 4: Simplify right side
3,578,800.62x = 7,160,770,145,497.96 - Step 5: Solve for x
x = 7,160,770,145,497.96/3,578,800.62 - Step 6: Final answer
x = 2,000,885.47
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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.