Finding the Fourth Proportional to 3,176,106.35, 4,761,480.58 and 1,377,635.09
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Solution
The fourth proportional to 3,176,106.35, 4,761,480.58 and 1,377,635.09 is: 2,065,290.64
Step by Step Solution
- Step 1: Write the proportion equation
3,176,106.35 : 4,761,480.58 = 1,377,635.09 : x - Step 2: Convert to fraction form
3,176,106.35/4,761,480.58 = 1,377,635.09/x - Step 3: Cross multiply
3,176,106.35x = 4,761,480.58 × 1,377,635.09 - Step 4: Simplify right side
3,176,106.35x = 6,559,582,700,110.06 - Step 5: Solve for x
x = 6,559,582,700,110.06/3,176,106.35 - Step 6: Final answer
x = 2,065,290.64
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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.