Finding the Fourth Proportional to 4,538,457.68, 6,808,184.80 and 2,264,554.46
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Solution
The fourth proportional to 4,538,457.68, 6,808,184.80 and 2,264,554.46 is: 3,397,080.32
Step by Step Solution
- Step 1: Write the proportion equation
4,538,457.68 : 6,808,184.80 = 2,264,554.46 : x - Step 2: Convert to fraction form
4,538,457.68/6,808,184.80 = 2,264,554.46/x - Step 3: Cross multiply
4,538,457.68x = 6,808,184.80 × 2,264,554.46 - Step 4: Simplify right side
4,538,457.68x = 15,417,505,264,703.28 - Step 5: Solve for x
x = 15,417,505,264,703.28/4,538,457.68 - Step 6: Final answer
x = 3,397,080.32
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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.