Finding the Fourth Proportional to 2,652,473.26, 3,979,486.28 and 855,320.59
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Solution
The fourth proportional to 2,652,473.26, 3,979,486.28 and 855,320.59 is: 1,283,231.24
Step by Step Solution
- Step 1: Write the proportion equation
2,652,473.26 : 3,979,486.28 = 855,320.59 : x - Step 2: Convert to fraction form
2,652,473.26/3,979,486.28 = 855,320.59/x - Step 3: Cross multiply
2,652,473.26x = 3,979,486.28 × 855,320.59 - Step 4: Simplify right side
2,652,473.26x = 3,403,736,548,629.90 - Step 5: Solve for x
x = 3,403,736,548,629.90/2,652,473.26 - Step 6: Final answer
x = 1,283,231.24
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.