Finding the Fourth Proportional to 4,870,402.84, 6,720,698.18 and 3,297,334.76
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Solution
The fourth proportional to 4,870,402.84, 6,720,698.18 and 3,297,334.76 is: 4,550,012.07
Step by Step Solution
- Step 1: Write the proportion equation
4,870,402.84 : 6,720,698.18 = 3,297,334.76 : x - Step 2: Convert to fraction form
4,870,402.84/6,720,698.18 = 3,297,334.76/x - Step 3: Cross multiply
4,870,402.84x = 6,720,698.18 × 3,297,334.76 - Step 4: Simplify right side
4,870,402.84x = 22,160,391,720,382.73 - Step 5: Solve for x
x = 22,160,391,720,382.73/4,870,402.84 - Step 6: Final answer
x = 4,550,012.07
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.