Finding the Fourth Proportional to 4,757,803.68, 6,565,776.30 and 2,582,347.64
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Solution
The fourth proportional to 4,757,803.68, 6,565,776.30 and 2,582,347.64 is: 3,563,643.65
Step by Step Solution
- Step 1: Write the proportion equation
4,757,803.68 : 6,565,776.30 = 2,582,347.64 : x - Step 2: Convert to fraction form
4,757,803.68/6,565,776.30 = 2,582,347.64/x - Step 3: Cross multiply
4,757,803.68x = 6,565,776.30 × 2,582,347.64 - Step 4: Simplify right side
4,757,803.68x = 16,955,116,900,244.05 - Step 5: Solve for x
x = 16,955,116,900,244.05/4,757,803.68 - Step 6: Final answer
x = 3,563,643.65
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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.