Finding the Fourth Proportional to 5,009,031.24, 6,912,465.39 and 2,833,528.38
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Solution
The fourth proportional to 5,009,031.24, 6,912,465.39 and 2,833,528.38 is: 3,910,270.45
Step by Step Solution
- Step 1: Write the proportion equation
5,009,031.24 : 6,912,465.39 = 2,833,528.38 : x - Step 2: Convert to fraction form
5,009,031.24/6,912,465.39 = 2,833,528.38/x - Step 3: Cross multiply
5,009,031.24x = 6,912,465.39 × 2,833,528.38 - Step 4: Simplify right side
5,009,031.24x = 19,586,666,858,332.77 - Step 5: Solve for x
x = 19,586,666,858,332.77/5,009,031.24 - Step 6: Final answer
x = 3,910,270.45
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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.