Finding the Fourth Proportional to 5,892,855.84, 8,132,225.04 and 3,478,407.84
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Solution
The fourth proportional to 5,892,855.84, 8,132,225.04 and 3,478,407.84 is: 4,800,252.39
Step by Step Solution
- Step 1: Write the proportion equation
5,892,855.84 : 8,132,225.04 = 3,478,407.84 : x - Step 2: Convert to fraction form
5,892,855.84/8,132,225.04 = 3,478,407.84/x - Step 3: Cross multiply
5,892,855.84x = 8,132,225.04 × 3,478,407.84 - Step 4: Simplify right side
5,892,855.84x = 28,287,195,335,780.31 - Step 5: Solve for x
x = 28,287,195,335,780.31/5,892,855.84 - Step 6: Final answer
x = 4,800,252.39
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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.