Finding the Fourth Proportional to 2,493,068.16, 3,440,433.99 and 1,347,148.47
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Solution
The fourth proportional to 2,493,068.16, 3,440,433.99 and 1,347,148.47 is: 1,859,064.85
Step by Step Solution
- Step 1: Write the proportion equation
2,493,068.16 : 3,440,433.99 = 1,347,148.47 : x - Step 2: Convert to fraction form
2,493,068.16/3,440,433.99 = 1,347,148.47/x - Step 3: Cross multiply
2,493,068.16x = 3,440,433.99 × 1,347,148.47 - Step 4: Simplify right side
2,493,068.16x = 4,634,775,385,764.50 - Step 5: Solve for x
x = 4,634,775,385,764.50/2,493,068.16 - Step 6: Final answer
x = 1,859,064.85
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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.