Finding the Fourth Proportional to 3,168,337.12, 4,750,607.75 and 1,008,429.26
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Solution
The fourth proportional to 3,168,337.12, 4,750,607.75 and 1,008,429.26 is: 1,512,039.80
Step by Step Solution
- Step 1: Write the proportion equation
3,168,337.12 : 4,750,607.75 = 1,008,429.26 : x - Step 2: Convert to fraction form
3,168,337.12/4,750,607.75 = 1,008,429.26/x - Step 3: Cross multiply
3,168,337.12x = 4,750,607.75 × 1,008,429.26 - Step 4: Simplify right side
3,168,337.12x = 4,790,651,829,087.58 - Step 5: Solve for x
x = 4,790,651,829,087.58/3,168,337.12 - Step 6: Final answer
x = 1,512,039.80
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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.