Finding the Fourth Proportional to 2,695,394.32, 3,719,695.95 and 1,471,748.34
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Solution
The fourth proportional to 2,695,394.32, 3,719,695.95 and 1,471,748.34 is: 2,031,040.99
Step by Step Solution
- Step 1: Write the proportion equation
2,695,394.32 : 3,719,695.95 = 1,471,748.34 : x - Step 2: Convert to fraction form
2,695,394.32/3,719,695.95 = 1,471,748.34/x - Step 3: Cross multiply
2,695,394.32x = 3,719,695.95 × 1,471,748.34 - Step 4: Simplify right side
2,695,394.32x = 5,474,456,339,717.22 - Step 5: Solve for x
x = 5,474,456,339,717.22/2,695,394.32 - Step 6: Final answer
x = 2,031,040.99
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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.