Finding the Fourth Proportional to 3,536,720.06, 4,880,673.77 and 1,927,088.06
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Solution
The fourth proportional to 3,536,720.06, 4,880,673.77 and 1,927,088.06 is: 2,659,381.56
Step by Step Solution
- Step 1: Write the proportion equation
3,536,720.06 : 4,880,673.77 = 1,927,088.06 : x - Step 2: Convert to fraction form
3,536,720.06/4,880,673.77 = 1,927,088.06/x - Step 3: Cross multiply
3,536,720.06x = 4,880,673.77 × 1,927,088.06 - Step 4: Simplify right side
3,536,720.06x = 9,405,488,112,883.38 - Step 5: Solve for x
x = 9,405,488,112,883.38/3,536,720.06 - Step 6: Final answer
x = 2,659,381.56
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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.