Finding the Fourth Proportional to 4,640,259.42, 6,404,327.64 and 2,706,519.96
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Solution
The fourth proportional to 4,640,259.42, 6,404,327.64 and 2,706,519.96 is: 3,735,446.45
Step by Step Solution
- Step 1: Write the proportion equation
4,640,259.42 : 6,404,327.64 = 2,706,519.96 : x - Step 2: Convert to fraction form
4,640,259.42/6,404,327.64 = 2,706,519.96/x - Step 3: Cross multiply
4,640,259.42x = 6,404,327.64 × 2,706,519.96 - Step 4: Simplify right side
4,640,259.42x = 17,333,440,588,039.69 - Step 5: Solve for x
x = 17,333,440,588,039.69/4,640,259.42 - Step 6: Final answer
x = 3,735,446.45
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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.