Finding the Fourth Proportional to 4,101,271.70, 5,659,727.99 and 2,265,848.34
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Solution
The fourth proportional to 4,101,271.70, 5,659,727.99 and 2,265,848.34 is: 3,126,855.82
Step by Step Solution
- Step 1: Write the proportion equation
4,101,271.70 : 5,659,727.99 = 2,265,848.34 : x - Step 2: Convert to fraction form
4,101,271.70/5,659,727.99 = 2,265,848.34/x - Step 3: Cross multiply
4,101,271.70x = 5,659,727.99 × 2,265,848.34 - Step 4: Simplify right side
4,101,271.70x = 12,824,085,259,663.79 - Step 5: Solve for x
x = 12,824,085,259,663.79/4,101,271.70 - Step 6: Final answer
x = 3,126,855.82
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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.