Finding the Fourth Proportional to 4,748,845.14, 6,553,526.00 and 2,914,316.64
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Solution
The fourth proportional to 4,748,845.14, 6,553,526.00 and 2,914,316.64 is: 4,021,830.42
Step by Step Solution
- Step 1: Write the proportion equation
4,748,845.14 : 6,553,526.00 = 2,914,316.64 : x - Step 2: Convert to fraction form
4,748,845.14/6,553,526.00 = 2,914,316.64/x - Step 3: Cross multiply
4,748,845.14x = 6,553,526.00 × 2,914,316.64 - Step 4: Simplify right side
4,748,845.14x = 19,099,049,857,901.06 - Step 5: Solve for x
x = 19,099,049,857,901.06/4,748,845.14 - Step 6: Final answer
x = 4,021,830.42
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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.