Finding the Fourth Proportional to 4,745,057.18, 6,548,182.41 and 2,569,602.71
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Solution
The fourth proportional to 4,745,057.18, 6,548,182.41 and 2,569,602.71 is: 3,546,053.63
Step by Step Solution
- Step 1: Write the proportion equation
4,745,057.18 : 6,548,182.41 = 2,569,602.71 : x - Step 2: Convert to fraction form
4,745,057.18/6,548,182.41 = 2,569,602.71/x - Step 3: Cross multiply
4,745,057.18x = 6,548,182.41 × 2,569,602.71 - Step 4: Simplify right side
4,745,057.18x = 16,826,227,233,569.42 - Step 5: Solve for x
x = 16,826,227,233,569.42/4,745,057.18 - Step 6: Final answer
x = 3,546,053.63
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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.