Finding the Fourth Proportional to 4,757,847.48, 6,565,833.95 and 2,582,389.98
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Solution
The fourth proportional to 4,757,847.48, 6,565,833.95 and 2,582,389.98 is: 3,563,700.57
Step by Step Solution
- Step 1: Write the proportion equation
4,757,847.48 : 6,565,833.95 = 2,582,389.98 : x - Step 2: Convert to fraction form
4,757,847.48/6,565,833.95 = 2,582,389.98/x - Step 3: Cross multiply
4,757,847.48x = 6,565,833.95 × 2,582,389.98 - Step 4: Simplify right side
4,757,847.48x = 16,955,543,789,911.87 - Step 5: Solve for x
x = 16,955,543,789,911.87/4,757,847.48 - Step 6: Final answer
x = 3,563,700.57
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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.