Finding the Fourth Proportional to 2,124,960.64, 3,188,379.99 and 1,113,840.82
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Solution
The fourth proportional to 2,124,960.64, 3,188,379.99 and 1,113,840.82 is: 1,671,253.45
Step by Step Solution
- Step 1: Write the proportion equation
2,124,960.64 : 3,188,379.99 = 1,113,840.82 : x - Step 2: Convert to fraction form
2,124,960.64/3,188,379.99 = 1,113,840.82/x - Step 3: Cross multiply
2,124,960.64x = 3,188,379.99 × 1,113,840.82 - Step 4: Simplify right side
2,124,960.64x = 3,551,347,790,695.57 - Step 5: Solve for x
x = 3,551,347,790,695.57/2,124,960.64 - Step 6: Final answer
x = 1,671,253.45
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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.