Finding the Fourth Proportional to 5,009,659.92, 6,913,333.20 and 2,717,820
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Solution
The fourth proportional to 5,009,659.92, 6,913,333.20 and 2,717,820 is: 3,750,592.96
Step by Step Solution
- Step 1: Write the proportion equation
5,009,659.92 : 6,913,333.20 = 2,717,820 : x - Step 2: Convert to fraction form
5,009,659.92/6,913,333.20 = 2,717,820/x - Step 3: Cross multiply
5,009,659.92x = 6,913,333.20 × 2,717,820 - Step 4: Simplify right side
5,009,659.92x = 18,789,195,237,624 - Step 5: Solve for x
x = 18,789,195,237,624/5,009,659.92 - Step 6: Final answer
x = 3,750,592.96
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1.5x scale
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.