Finding the Fourth Proportional to 3,497,869.23, 4,829,107.73 and 2,292,744.75
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Solution
The fourth proportional to 3,497,869.23, 4,829,107.73 and 2,292,744.75 is: 3,165,330.28
Step by Step Solution
- Step 1: Write the proportion equation
3,497,869.23 : 4,829,107.73 = 2,292,744.75 : x - Step 2: Convert to fraction form
3,497,869.23/4,829,107.73 = 2,292,744.75/x - Step 3: Cross multiply
3,497,869.23x = 4,829,107.73 × 2,292,744.75 - Step 4: Simplify right side
3,497,869.23x = 11,071,911,378,465.73 - Step 5: Solve for x
x = 11,071,911,378,465.73/3,497,869.23 - Step 6: Final answer
x = 3,165,330.28
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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.