Finding the Fourth Proportional to 4,680,891.04, 6,459,070.22 and 2,587,450.76
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Solution
The fourth proportional to 4,680,891.04, 6,459,070.22 and 2,587,450.76 is: 3,570,372.82
Step by Step Solution
- Step 1: Write the proportion equation
4,680,891.04 : 6,459,070.22 = 2,587,450.76 : x - Step 2: Convert to fraction form
4,680,891.04/6,459,070.22 = 2,587,450.76/x - Step 3: Cross multiply
4,680,891.04x = 6,459,070.22 × 2,587,450.76 - Step 4: Simplify right side
4,680,891.04x = 16,712,526,149,632.37 - Step 5: Solve for x
x = 16,712,526,149,632.37/4,680,891.04 - Step 6: Final answer
x = 3,570,372.82
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1.5x scale
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.