Finding the Fourth Proportional to 4,837,272.84, 7,256,958.93 and 1,471,392.36
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Solution
The fourth proportional to 4,837,272.84, 7,256,958.93 and 1,471,392.36 is: 2,207,407.83
Step by Step Solution
- Step 1: Write the proportion equation
4,837,272.84 : 7,256,958.93 = 1,471,392.36 : x - Step 2: Convert to fraction form
4,837,272.84/7,256,958.93 = 1,471,392.36/x - Step 3: Cross multiply
4,837,272.84x = 7,256,958.93 × 1,471,392.36 - Step 4: Simplify right side
4,837,272.84x = 10,677,833,926,435.78 - Step 5: Solve for x
x = 10,677,833,926,435.78/4,837,272.84 - Step 6: Final answer
x = 2,207,407.83
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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.