Finding the Fourth Proportional to 4,515,304.68, 6,772,888.28 and 3,129,159.76
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Solution
The fourth proportional to 4,515,304.68, 6,772,888.28 and 3,129,159.76 is: 4,693,692.00
Step by Step Solution
- Step 1: Write the proportion equation
4,515,304.68 : 6,772,888.28 = 3,129,159.76 : x - Step 2: Convert to fraction form
4,515,304.68/6,772,888.28 = 3,129,159.76/x - Step 3: Cross multiply
4,515,304.68x = 6,772,888.28 × 3,129,159.76 - Step 4: Simplify right side
4,515,304.68x = 21,193,449,464,751.61 - Step 5: Solve for x
x = 21,193,449,464,751.61/4,515,304.68 - Step 6: Final answer
x = 4,693,692.00
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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.