Finding the Fourth Proportional to 2,695,511.34, 3,719,786.76 and 1,471,816.14
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Solution
The fourth proportional to 2,695,511.34, 3,719,786.76 and 1,471,816.14 is: 2,031,095.96
Step by Step Solution
- Step 1: Write the proportion equation
2,695,511.34 : 3,719,786.76 = 1,471,816.14 : x - Step 2: Convert to fraction form
2,695,511.34/3,719,786.76 = 1,471,816.14/x - Step 3: Cross multiply
2,695,511.34x = 3,719,786.76 × 1,471,816.14 - Step 4: Simplify right side
2,695,511.34x = 5,474,842,190,726.31 - Step 5: Solve for x
x = 5,474,842,190,726.31/2,695,511.34 - Step 6: Final answer
x = 2,031,095.96
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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.