Finding the Fourth Proportional to 2,536,108.68, 3,802,030.74 and 1,187,560.68
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Solution
The fourth proportional to 2,536,108.68, 3,802,030.74 and 1,187,560.68 is: 1,780,342.56
Step by Step Solution
- Step 1: Write the proportion equation
2,536,108.68 : 3,802,030.74 = 1,187,560.68 : x - Step 2: Convert to fraction form
2,536,108.68/3,802,030.74 = 1,187,560.68/x - Step 3: Cross multiply
2,536,108.68x = 3,802,030.74 × 1,187,560.68 - Step 4: Simplify right side
2,536,108.68x = 4,515,142,210,975.30 - Step 5: Solve for x
x = 4,515,142,210,975.30/2,536,108.68 - Step 6: Final answer
x = 1,780,342.56
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.