Finding the Fourth Proportional to 4,083,304.80, 6,124,490.60 and 1,091,722.08
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Solution
The fourth proportional to 4,083,304.80, 6,124,490.60 and 1,091,722.08 is: 1,637,458.37
Step by Step Solution
- Step 1: Write the proportion equation
4,083,304.80 : 6,124,490.60 = 1,091,722.08 : x - Step 2: Convert to fraction form
4,083,304.80/6,124,490.60 = 1,091,722.08/x - Step 3: Cross multiply
4,083,304.80x = 6,124,490.60 × 1,091,722.08 - Step 4: Simplify right side
4,083,304.80x = 6,686,241,616,772.45 - Step 5: Solve for x
x = 6,686,241,616,772.45/4,083,304.80 - Step 6: Final answer
x = 1,637,458.37
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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.