Finding the Fourth Proportional to 5,739,608.36, 7,920,360.60 and 3,564,104.81
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Solution
The fourth proportional to 5,739,608.36, 7,920,360.60 and 3,564,104.81 is: 4,918,279.00
Step by Step Solution
- Step 1: Write the proportion equation
5,739,608.36 : 7,920,360.60 = 3,564,104.81 : x - Step 2: Convert to fraction form
5,739,608.36/7,920,360.60 = 3,564,104.81/x - Step 3: Cross multiply
5,739,608.36x = 7,920,360.60 × 3,564,104.81 - Step 4: Simplify right side
5,739,608.36x = 28,228,995,299,637.83 - Step 5: Solve for x
x = 28,228,995,299,637.83/5,739,608.36 - Step 6: Final answer
x = 4,918,279.00
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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.