Finding the Fourth Proportional to 3,582,354.35, 4,943,518.47 and 1,950,725.91
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Solution
The fourth proportional to 3,582,354.35, 4,943,518.47 and 1,950,725.91 is: 2,691,930.68
Step by Step Solution
- Step 1: Write the proportion equation
3,582,354.35 : 4,943,518.47 = 1,950,725.91 : x - Step 2: Convert to fraction form
3,582,354.35/4,943,518.47 = 1,950,725.91/x - Step 3: Cross multiply
3,582,354.35x = 4,943,518.47 × 1,950,725.91 - Step 4: Simplify right side
3,582,354.35x = 9,643,449,565,992.56 - Step 5: Solve for x
x = 9,643,449,565,992.56/3,582,354.35 - Step 6: Final answer
x = 2,691,930.68
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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.