Finding the Fourth Proportional to 3,560,660.06, 4,909,754.52 and 2,578,656.96
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Solution
The fourth proportional to 3,560,660.06, 4,909,754.52 and 2,578,656.96 is: 3,555,681.38
Step by Step Solution
- Step 1: Write the proportion equation
3,560,660.06 : 4,909,754.52 = 2,578,656.96 : x - Step 2: Convert to fraction form
3,560,660.06/4,909,754.52 = 2,578,656.96/x - Step 3: Cross multiply
3,560,660.06x = 4,909,754.52 × 2,578,656.96 - Step 4: Simplify right side
3,560,660.06x = 12,660,572,664,889.46 - Step 5: Solve for x
x = 12,660,572,664,889.46/3,560,660.06 - Step 6: Final answer
x = 3,555,681.38
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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.