Finding the Fourth Proportional to 2,495,921.24, 3,419,395.74 and 2,402,588.46
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Solution
The fourth proportional to 2,495,921.24, 3,419,395.74 and 2,402,588.46 is: 3,291,530.44
Step by Step Solution
- Step 1: Write the proportion equation
2,495,921.24 : 3,419,395.74 = 2,402,588.46 : x - Step 2: Convert to fraction form
2,495,921.24/3,419,395.74 = 2,402,588.46/x - Step 3: Cross multiply
2,495,921.24x = 3,419,395.74 × 2,402,588.46 - Step 4: Simplify right side
2,495,921.24x = 8,215,400,745,097.16 - Step 5: Solve for x
x = 8,215,400,745,097.16/2,495,921.24 - Step 6: Final answer
x = 3,291,530.44
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.