Finding the Fourth Proportional to 5,073,072.73, 7,610,604.18 and 1,878,226.58
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Solution
The fourth proportional to 5,073,072.73, 7,610,604.18 and 1,878,226.58 is: 2,817,708.29
Step by Step Solution
- Step 1: Write the proportion equation
5,073,072.73 : 7,610,604.18 = 1,878,226.58 : x - Step 2: Convert to fraction form
5,073,072.73/7,610,604.18 = 1,878,226.58/x - Step 3: Cross multiply
5,073,072.73x = 7,610,604.18 × 1,878,226.58 - Step 4: Simplify right side
5,073,072.73x = 14,294,439,072,718.26 - Step 5: Solve for x
x = 14,294,439,072,718.26/5,073,072.73 - Step 6: Final answer
x = 2,817,708.29
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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.