Finding the Fourth Proportional to 2,842,908.24, 3,923,203.94 and 1,553,748.26
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Solution
The fourth proportional to 2,842,908.24, 3,923,203.94 and 1,553,748.26 is: 2,144,167.44
Step by Step Solution
- Step 1: Write the proportion equation
2,842,908.24 : 3,923,203.94 = 1,553,748.26 : x - Step 2: Convert to fraction form
2,842,908.24/3,923,203.94 = 1,553,748.26/x - Step 3: Cross multiply
2,842,908.24x = 3,923,203.94 × 1,553,748.26 - Step 4: Simplify right side
2,842,908.24x = 6,095,671,295,400.15 - Step 5: Solve for x
x = 6,095,671,295,400.15/2,842,908.24 - Step 6: Final answer
x = 2,144,167.44
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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.