Finding the Fourth Proportional to 5,830,288.18, 8,045,776.62 and 3,251,966.92
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Solution
The fourth proportional to 5,830,288.18, 8,045,776.62 and 3,251,966.92 is: 4,487,702.60
Step by Step Solution
- Step 1: Write the proportion equation
5,830,288.18 : 8,045,776.62 = 3,251,966.92 : x - Step 2: Convert to fraction form
5,830,288.18/8,045,776.62 = 3,251,966.92/x - Step 3: Cross multiply
5,830,288.18x = 8,045,776.62 × 3,251,966.92 - Step 4: Simplify right side
5,830,288.18x = 26,164,599,413,949.41 - Step 5: Solve for x
x = 26,164,599,413,949.41/5,830,288.18 - Step 6: Final answer
x = 4,487,702.60
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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.