Finding the Fourth Proportional to 4,386,587.67, 6,579,994.50 and 2,080,541.97
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Solution
The fourth proportional to 4,386,587.67, 6,579,994.50 and 2,080,541.97 is: 3,120,866.55
Step by Step Solution
- Step 1: Write the proportion equation
4,386,587.67 : 6,579,994.50 = 2,080,541.97 : x - Step 2: Convert to fraction form
4,386,587.67/6,579,994.50 = 2,080,541.97/x - Step 3: Cross multiply
4,386,587.67x = 6,579,994.50 × 2,080,541.97 - Step 4: Simplify right side
4,386,587.67x = 13,689,954,719,619.16 - Step 5: Solve for x
x = 13,689,954,719,619.16/4,386,587.67 - Step 6: Final answer
x = 3,120,866.55
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.