Finding the Fourth Proportional to 2,270,881.08, 3,133,672.74 and 1,303,330.32
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Solution
The fourth proportional to 2,270,881.08, 3,133,672.74 and 1,303,330.32 is: 1,798,513.68
Step by Step Solution
- Step 1: Write the proportion equation
2,270,881.08 : 3,133,672.74 = 1,303,330.32 : x - Step 2: Convert to fraction form
2,270,881.08/3,133,672.74 = 1,303,330.32/x - Step 3: Cross multiply
2,270,881.08x = 3,133,672.74 × 1,303,330.32 - Step 4: Simplify right side
2,270,881.08x = 4,084,210,694,999.48 - Step 5: Solve for x
x = 4,084,210,694,999.48/2,270,881.08 - Step 6: Final answer
x = 1,798,513.68
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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.