Finding the Fourth Proportional to 3,699,566.97, 5,103,985.06 and 2,248,733.04
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Solution
The fourth proportional to 3,699,566.97, 5,103,985.06 and 2,248,733.04 is: 3,102,390.07
Step by Step Solution
- Step 1: Write the proportion equation
3,699,566.97 : 5,103,985.06 = 2,248,733.04 : x - Step 2: Convert to fraction form
3,699,566.97/5,103,985.06 = 2,248,733.04/x - Step 3: Cross multiply
3,699,566.97x = 5,103,985.06 × 2,248,733.04 - Step 4: Simplify right side
3,699,566.97x = 11,477,499,840,088.38 - Step 5: Solve for x
x = 11,477,499,840,088.38/3,699,566.97 - Step 6: Final answer
x = 3,102,390.07
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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.