Finding the Fourth Proportional to 3,710,043.52, 5,119,848.63 and 2,056,296.09
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Solution
The fourth proportional to 3,710,043.52, 5,119,848.63 and 2,056,296.09 is: 2,837,682.27
Step by Step Solution
- Step 1: Write the proportion equation
3,710,043.52 : 5,119,848.63 = 2,056,296.09 : x - Step 2: Convert to fraction form
3,710,043.52/5,119,848.63 = 2,056,296.09/x - Step 3: Cross multiply
3,710,043.52x = 5,119,848.63 × 2,056,296.09 - Step 4: Simplify right side
3,710,043.52x = 10,527,924,719,260.86 - Step 5: Solve for x
x = 10,527,924,719,260.86/3,710,043.52 - Step 6: Final answer
x = 2,837,682.27
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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.