Finding the Fourth Proportional to 4,317,095.64, 6,474,515.94 and 1,283,644.68
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Solution
The fourth proportional to 4,317,095.64, 6,474,515.94 and 1,283,644.68 is: 1,925,131.76
Step by Step Solution
- Step 1: Write the proportion equation
4,317,095.64 : 6,474,515.94 = 1,283,644.68 : x - Step 2: Convert to fraction form
4,317,095.64/6,474,515.94 = 1,283,644.68/x - Step 3: Cross multiply
4,317,095.64x = 6,474,515.94 × 1,283,644.68 - Step 4: Simplify right side
4,317,095.64x = 8,310,977,941,956.20 - Step 5: Solve for x
x = 8,310,977,941,956.20/4,317,095.64 - Step 6: Final answer
x = 1,925,131.76
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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.