Finding the Fourth Proportional to 4,906,453.06, 6,771,127.68 and 2,731,134.88
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Solution
The fourth proportional to 4,906,453.06, 6,771,127.68 and 2,731,134.88 is: 3,769,089.96
Step by Step Solution
- Step 1: Write the proportion equation
4,906,453.06 : 6,771,127.68 = 2,731,134.88 : x - Step 2: Convert to fraction form
4,906,453.06/6,771,127.68 = 2,731,134.88/x - Step 3: Cross multiply
4,906,453.06x = 6,771,127.68 × 2,731,134.88 - Step 4: Simplify right side
4,906,453.06x = 18,492,862,983,781.48 - Step 5: Solve for x
x = 18,492,862,983,781.48/4,906,453.06 - Step 6: Final answer
x = 3,769,089.96
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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.