Finding the Fourth Proportional to 2,609,199.84, 3,601,089.36 and 1,591,195.08
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Solution
The fourth proportional to 2,609,199.84, 3,601,089.36 and 1,591,195.08 is: 2,196,089.23
Step by Step Solution
- Step 1: Write the proportion equation
2,609,199.84 : 3,601,089.36 = 1,591,195.08 : x - Step 2: Convert to fraction form
2,609,199.84/3,601,089.36 = 1,591,195.08/x - Step 3: Cross multiply
2,609,199.84x = 3,601,089.36 × 1,591,195.08 - Step 4: Simplify right side
2,609,199.84x = 5,730,035,672,272.35 - Step 5: Solve for x
x = 5,730,035,672,272.35/2,609,199.84 - Step 6: Final answer
x = 2,196,089.23
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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.