Finding the Fourth Proportional to 4,964,932.04, 7,446,840.36 and 1,371,209.88
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Solution
The fourth proportional to 4,964,932.04, 7,446,840.36 and 1,371,209.88 is: 2,056,660.79
Step by Step Solution
- Step 1: Write the proportion equation
4,964,932.04 : 7,446,840.36 = 1,371,209.88 : x - Step 2: Convert to fraction form
4,964,932.04/7,446,840.36 = 1,371,209.88/x - Step 3: Cross multiply
4,964,932.04x = 7,446,840.36 × 1,371,209.88 - Step 4: Simplify right side
4,964,932.04x = 10,211,181,076,414.76 - Step 5: Solve for x
x = 10,211,181,076,414.76/4,964,932.04 - Step 6: Final answer
x = 2,056,660.79
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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.