Finding the Fourth Proportional to 3,084,750.84, 4,624,106.03 and 1,288,148.12
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Solution
The fourth proportional to 3,084,750.84, 4,624,106.03 and 1,288,148.12 is: 1,930,960.97
Step by Step Solution
- Step 1: Write the proportion equation
3,084,750.84 : 4,624,106.03 = 1,288,148.12 : x - Step 2: Convert to fraction form
3,084,750.84/4,624,106.03 = 1,288,148.12/x - Step 3: Cross multiply
3,084,750.84x = 4,624,106.03 × 1,288,148.12 - Step 4: Simplify right side
3,084,750.84x = 5,956,533,459,663.89 - Step 5: Solve for x
x = 5,956,533,459,663.89/3,084,750.84 - Step 6: Final answer
x = 1,930,960.97
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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.