Finding the Fourth Proportional to 4,072,479.07, 6,100,451.73 and 3,170,210.35
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Solution
The fourth proportional to 4,072,479.07, 6,100,451.73 and 3,170,210.35 is: 4,748,880.20
Step by Step Solution
- Step 1: Write the proportion equation
4,072,479.07 : 6,100,451.73 = 3,170,210.35 : x - Step 2: Convert to fraction form
4,072,479.07/6,100,451.73 = 3,170,210.35/x - Step 3: Cross multiply
4,072,479.07x = 6,100,451.73 × 3,170,210.35 - Step 4: Simplify right side
4,072,479.07x = 19,339,715,214,121.41 - Step 5: Solve for x
x = 19,339,715,214,121.41/4,072,479.07 - Step 6: Final answer
x = 4,748,880.20
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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.