Finding the Fourth Proportional to 2,564,651.48, 3,537,677.13 and 1,693,494.20
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Solution
The fourth proportional to 2,564,651.48, 3,537,677.13 and 1,693,494.20 is: 2,336,003.84
Step by Step Solution
- Step 1: Write the proportion equation
2,564,651.48 : 3,537,677.13 = 1,693,494.20 : x - Step 2: Convert to fraction form
2,564,651.48/3,537,677.13 = 1,693,494.20/x - Step 3: Cross multiply
2,564,651.48x = 3,537,677.13 × 1,693,494.20 - Step 4: Simplify right side
2,564,651.48x = 5,991,035,703,621.24 - Step 5: Solve for x
x = 5,991,035,703,621.24/2,564,651.48 - Step 6: Final answer
x = 2,336,003.84
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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.