Finding the Fourth Proportional to 4,492,318.08, 6,199,383.96 and 2,455,127.04
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Solution
The fourth proportional to 4,492,318.08, 6,199,383.96 and 2,455,127.04 is: 3,388,067.12
Step by Step Solution
- Step 1: Write the proportion equation
4,492,318.08 : 6,199,383.96 = 2,455,127.04 : x - Step 2: Convert to fraction form
4,492,318.08/6,199,383.96 = 2,455,127.04/x - Step 3: Cross multiply
4,492,318.08x = 6,199,383.96 × 2,455,127.04 - Step 4: Simplify right side
4,492,318.08x = 15,220,275,191,538.28 - Step 5: Solve for x
x = 15,220,275,191,538.28/4,492,318.08 - Step 6: Final answer
x = 3,388,067.12
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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.