Finding the Fourth Proportional to 4,052,864.97, 5,592,037.97 and 2,420,952.91
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Solution
The fourth proportional to 4,052,864.97, 5,592,037.97 and 2,420,952.91 is: 3,340,368.03
Step by Step Solution
- Step 1: Write the proportion equation
4,052,864.97 : 5,592,037.97 = 2,420,952.91 : x - Step 2: Convert to fraction form
4,052,864.97/5,592,037.97 = 2,420,952.91/x - Step 3: Cross multiply
4,052,864.97x = 5,592,037.97 × 2,420,952.91 - Step 4: Simplify right side
4,052,864.97x = 13,538,060,588,374.28 - Step 5: Solve for x
x = 13,538,060,588,374.28/4,052,864.97 - Step 6: Final answer
x = 3,340,368.03
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.