Finding the Fourth Proportional to 2,827,600.45, 4,241,400.68 and 1,693,859.65
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Solution
The fourth proportional to 2,827,600.45, 4,241,400.68 and 1,693,859.65 is: 2,540,789.48
Step by Step Solution
- Step 1: Write the proportion equation
2,827,600.45 : 4,241,400.68 = 1,693,859.65 : x - Step 2: Convert to fraction form
2,827,600.45/4,241,400.68 = 1,693,859.65/x - Step 3: Cross multiply
2,827,600.45x = 4,241,400.68 × 1,693,859.65 - Step 4: Simplify right side
2,827,600.45x = 7,184,337,462,865.26 - Step 5: Solve for x
x = 7,184,337,462,865.26/2,827,600.45 - Step 6: Final answer
x = 2,540,789.48
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.