Finding the Fourth Proportional to 3,582,383.36, 4,935,280.16 and 2,492,781.12
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Solution
The fourth proportional to 3,582,383.36, 4,935,280.16 and 2,492,781.12 is: 3,434,186.68
Step by Step Solution
- Step 1: Write the proportion equation
3,582,383.36 : 4,935,280.16 = 2,492,781.12 : x - Step 2: Convert to fraction form
3,582,383.36/4,935,280.16 = 2,492,781.12/x - Step 3: Cross multiply
3,582,383.36x = 4,935,280.16 × 2,492,781.12 - Step 4: Simplify right side
3,582,383.36x = 12,302,573,204,758.58 - Step 5: Solve for x
x = 12,302,573,204,758.58/3,582,383.36 - Step 6: Final answer
x = 3,434,186.68
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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.