Finding the Fourth Proportional to 2,182,305.48, 3,271,358.64 and 1,117,848.84
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Solution
The fourth proportional to 2,182,305.48, 3,271,358.64 and 1,117,848.84 is: 1,675,697.79
Step by Step Solution
- Step 1: Write the proportion equation
2,182,305.48 : 3,271,358.64 = 1,117,848.84 : x - Step 2: Convert to fraction form
2,182,305.48/3,271,358.64 = 1,117,848.84/x - Step 3: Cross multiply
2,182,305.48x = 3,271,358.64 × 1,117,848.84 - Step 4: Simplify right side
2,182,305.48x = 3,656,884,460,947.98 - Step 5: Solve for x
x = 3,656,884,460,947.98/2,182,305.48 - Step 6: Final answer
x = 1,675,697.79
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.