Finding the Fourth Proportional to 2,305,897.61, 3,460,945.35 and 1,227,315.68
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Solution
The fourth proportional to 2,305,897.61, 3,460,945.35 and 1,227,315.68 is: 1,842,090.68
Step by Step Solution
- Step 1: Write the proportion equation
2,305,897.61 : 3,460,945.35 = 1,227,315.68 : x - Step 2: Convert to fraction form
2,305,897.61/3,460,945.35 = 1,227,315.68/x - Step 3: Cross multiply
2,305,897.61x = 3,460,945.35 × 1,227,315.68 - Step 4: Simplify right side
2,305,897.61x = 4,247,672,478,373.36 - Step 5: Solve for x
x = 4,247,672,478,373.36/2,305,897.61 - Step 6: Final answer
x = 1,842,090.68
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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.