Finding the Fourth Proportional to 4,301,276.84, 6,451,907.40 and 1,270,771.52
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Solution
The fourth proportional to 4,301,276.84, 6,451,907.40 and 1,270,771.52 is: 1,906,154.96
Step by Step Solution
- Step 1: Write the proportion equation
4,301,276.84 : 6,451,907.40 = 1,270,771.52 : x - Step 2: Convert to fraction form
4,301,276.84/6,451,907.40 = 1,270,771.52/x - Step 3: Cross multiply
4,301,276.84x = 6,451,907.40 × 1,270,771.52 - Step 4: Simplify right side
4,301,276.84x = 8,198,900,173,597.25 - Step 5: Solve for x
x = 8,198,900,173,597.25/4,301,276.84 - Step 6: Final answer
x = 1,906,154.96
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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.