Finding the Fourth Proportional to 3,564,189.68, 4,918,576.44 and 1,932,594.08
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Solution
The fourth proportional to 3,564,189.68, 4,918,576.44 and 1,932,594.08 is: 2,666,976.95
Step by Step Solution
- Step 1: Write the proportion equation
3,564,189.68 : 4,918,576.44 = 1,932,594.08 : x - Step 2: Convert to fraction form
3,564,189.68/4,918,576.44 = 1,932,594.08/x - Step 3: Cross multiply
3,564,189.68x = 4,918,576.44 × 1,932,594.08 - Step 4: Simplify right side
3,564,189.68x = 9,505,611,709,971.48 - Step 5: Solve for x
x = 9,505,611,709,971.48/3,564,189.68 - Step 6: Final answer
x = 2,666,976.95
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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.