Finding the Fourth Proportional to 3,382,657.84, 5,064,033.48 and 2,257,937.20
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Solution
The fourth proportional to 3,382,657.84, 5,064,033.48 and 2,257,937.20 is: 3,380,261.95
Step by Step Solution
- Step 1: Write the proportion equation
3,382,657.84 : 5,064,033.48 = 2,257,937.20 : x - Step 2: Convert to fraction form
3,382,657.84/5,064,033.48 = 2,257,937.20/x - Step 3: Cross multiply
3,382,657.84x = 5,064,033.48 × 2,257,937.20 - Step 4: Simplify right side
3,382,657.84x = 11,434,269,576,537.46 - Step 5: Solve for x
x = 11,434,269,576,537.46/3,382,657.84 - Step 6: Final answer
x = 3,380,261.95
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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.