Finding the Fourth Proportional to 6,450,597.04, 9,681,874.26 and 3,257,965.28
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Solution
The fourth proportional to 6,450,597.04, 9,681,874.26 and 3,257,965.28 is: 4,889,967.55
Step by Step Solution
- Step 1: Write the proportion equation
6,450,597.04 : 9,681,874.26 = 3,257,965.28 : x - Step 2: Convert to fraction form
6,450,597.04/9,681,874.26 = 3,257,965.28/x - Step 3: Cross multiply
6,450,597.04x = 9,681,874.26 × 3,257,965.28 - Step 4: Simplify right side
6,450,597.04x = 31,543,210,184,405.69 - Step 5: Solve for x
x = 31,543,210,184,405.69/6,450,597.04 - Step 6: Final answer
x = 4,889,967.55
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.