Finding the Fourth Proportional to 2,862,879.46, 3,950,822.73 and 1,573,774.18
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Solution
The fourth proportional to 2,862,879.46, 3,950,822.73 and 1,573,774.18 is: 2,171,835.35
Step by Step Solution
- Step 1: Write the proportion equation
2,862,879.46 : 3,950,822.73 = 1,573,774.18 : x - Step 2: Convert to fraction form
2,862,879.46/3,950,822.73 = 1,573,774.18/x - Step 3: Cross multiply
2,862,879.46x = 3,950,822.73 × 1,573,774.18 - Step 4: Simplify right side
2,862,879.46x = 6,217,702,802,231.11 - Step 5: Solve for x
x = 6,217,702,802,231.11/2,862,879.46 - Step 6: Final answer
x = 2,171,835.35
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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.