Finding the Fourth Proportional to 4,058,206.84, 6,087,120.72 and 1,661,458.96
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Solution
The fourth proportional to 4,058,206.84, 6,087,120.72 and 1,661,458.96 is: 2,492,110.84
Step by Step Solution
- Step 1: Write the proportion equation
4,058,206.84 : 6,087,120.72 = 1,661,458.96 : x - Step 2: Convert to fraction form
4,058,206.84/6,087,120.72 = 1,661,458.96/x - Step 3: Cross multiply
4,058,206.84x = 6,087,120.72 × 1,661,458.96 - Step 4: Simplify right side
4,058,206.84x = 10,113,501,260,845.65 - Step 5: Solve for x
x = 10,113,501,260,845.65/4,058,206.84 - Step 6: Final answer
x = 2,492,110.84
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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.