Finding the Fourth Proportional to 2,307,291.30, 3,184,095.40 and 1,274,822.84
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Solution
The fourth proportional to 2,307,291.30, 3,184,095.40 and 1,274,822.84 is: 1,759,273.98
Step by Step Solution
- Step 1: Write the proportion equation
2,307,291.30 : 3,184,095.40 = 1,274,822.84 : x - Step 2: Convert to fraction form
2,307,291.30/3,184,095.40 = 1,274,822.84/x - Step 3: Cross multiply
2,307,291.30x = 3,184,095.40 × 1,274,822.84 - Step 4: Simplify right side
2,307,291.30x = 4,059,157,540,658.94 - Step 5: Solve for x
x = 4,059,157,540,658.94/2,307,291.30 - Step 6: Final answer
x = 1,759,273.98
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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.