Finding the Fourth Proportional to 2,270,877.99, 3,133,966.46 and 1,317,021.99
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Solution
The fourth proportional to 2,270,877.99, 3,133,966.46 and 1,317,021.99 is: 1,817,580.14
Step by Step Solution
- Step 1: Write the proportion equation
2,270,877.99 : 3,133,966.46 = 1,317,021.99 : x - Step 2: Convert to fraction form
2,270,877.99/3,133,966.46 = 1,317,021.99/x - Step 3: Cross multiply
2,270,877.99x = 3,133,966.46 × 1,317,021.99 - Step 4: Simplify right side
2,270,877.99x = 4,127,502,737,157.35 - Step 5: Solve for x
x = 4,127,502,737,157.35/2,270,877.99 - Step 6: Final answer
x = 1,817,580.14
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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.