Finding the Fourth Proportional to 2,454,977.60, 3,676,245.60 and 1,957,313.60
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Solution
The fourth proportional to 2,454,977.60, 3,676,245.60 and 1,957,313.60 is: 2,931,010.66
Step by Step Solution
- Step 1: Write the proportion equation
2,454,977.60 : 3,676,245.60 = 1,957,313.60 : x - Step 2: Convert to fraction form
2,454,977.60/3,676,245.60 = 1,957,313.60/x - Step 3: Cross multiply
2,454,977.60x = 3,676,245.60 × 1,957,313.60 - Step 4: Simplify right side
2,454,977.60x = 7,195,565,509,820.16 - Step 5: Solve for x
x = 7,195,565,509,820.16/2,454,977.60 - Step 6: Final answer
x = 2,931,010.66
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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.