Finding the Fourth Proportional to 4,647,875.06, 6,413,658.62 and 2,582,759.40
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Solution
The fourth proportional to 4,647,875.06, 6,413,658.62 and 2,582,759.40 is: 3,563,980.72
Step by Step Solution
- Step 1: Write the proportion equation
4,647,875.06 : 6,413,658.62 = 2,582,759.40 : x - Step 2: Convert to fraction form
4,647,875.06/6,413,658.62 = 2,582,759.40/x - Step 3: Cross multiply
4,647,875.06x = 6,413,658.62 × 2,582,759.40 - Step 4: Simplify right side
4,647,875.06x = 16,564,937,076,282.23 - Step 5: Solve for x
x = 16,564,937,076,282.23/4,647,875.06 - Step 6: Final answer
x = 3,563,980.72
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.