Finding the Fourth Proportional to 3,381,315.84, 5,072,751.36 and 1,106,913.60
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Solution
The fourth proportional to 3,381,315.84, 5,072,751.36 and 1,106,913.60 is: 1,660,624.96
Step by Step Solution
- Step 1: Write the proportion equation
3,381,315.84 : 5,072,751.36 = 1,106,913.60 : x - Step 2: Convert to fraction form
3,381,315.84/5,072,751.36 = 1,106,913.60/x - Step 3: Cross multiply
3,381,315.84x = 5,072,751.36 × 1,106,913.60 - Step 4: Simplify right side
3,381,315.84x = 5,615,097,469,802.50 - Step 5: Solve for x
x = 5,615,097,469,802.50/3,381,315.84 - Step 6: Final answer
x = 1,660,624.96
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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.