Finding the Fourth Proportional to 2,270,883.24, 3,133,973.70 and 1,317,027.24
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Solution
The fourth proportional to 2,270,883.24, 3,133,973.70 and 1,317,027.24 is: 1,817,587.39
Step by Step Solution
- Step 1: Write the proportion equation
2,270,883.24 : 3,133,973.70 = 1,317,027.24 : x - Step 2: Convert to fraction form
2,270,883.24/3,133,973.70 = 1,317,027.24/x - Step 3: Cross multiply
2,270,883.24x = 3,133,973.70 × 1,317,027.24 - Step 4: Simplify right side
2,270,883.24x = 4,127,528,732,343.59 - Step 5: Solve for x
x = 4,127,528,732,343.59/2,270,883.24 - Step 6: Final answer
x = 1,817,587.39
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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.