Finding the Fourth Proportional to 3,555,752.96, 4,906,952.00 and 1,924,160.15
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Solution
The fourth proportional to 3,555,752.96, 4,906,952.00 and 1,924,160.15 is: 2,655,347.99
Step by Step Solution
- Step 1: Write the proportion equation
3,555,752.96 : 4,906,952.00 = 1,924,160.15 : x - Step 2: Convert to fraction form
3,555,752.96/4,906,952.00 = 1,924,160.15/x - Step 3: Cross multiply
3,555,752.96x = 4,906,952.00 × 1,924,160.15 - Step 4: Simplify right side
3,555,752.96x = 9,441,761,462,207.24 - Step 5: Solve for x
x = 9,441,761,462,207.24/3,555,752.96 - Step 6: Final answer
x = 2,655,347.99
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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.