Finding the Fourth Proportional to 2,369,134.48, 3,269,482.92 and 1,296,046.48
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Solution
The fourth proportional to 2,369,134.48, 3,269,482.92 and 1,296,046.48 is: 1,788,586.45
Step by Step Solution
- Step 1: Write the proportion equation
2,369,134.48 : 3,269,482.92 = 1,296,046.48 : x - Step 2: Convert to fraction form
2,369,134.48/3,269,482.92 = 1,296,046.48/x - Step 3: Cross multiply
2,369,134.48x = 3,269,482.92 × 1,296,046.48 - Step 4: Simplify right side
2,369,134.48x = 4,237,401,829,886.12 - Step 5: Solve for x
x = 4,237,401,829,886.12/2,369,134.48 - Step 6: Final answer
x = 1,788,586.45
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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.