Finding the Fourth Proportional to 5,938,881.63, 8,195,678.51 and 3,222,627.63
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Solution
The fourth proportional to 5,938,881.63, 8,195,678.51 and 3,222,627.63 is: 4,447,237.99
Step by Step Solution
- Step 1: Write the proportion equation
5,938,881.63 : 8,195,678.51 = 3,222,627.63 : x - Step 2: Convert to fraction form
5,938,881.63/8,195,678.51 = 3,222,627.63/x - Step 3: Cross multiply
5,938,881.63x = 8,195,678.51 × 3,222,627.63 - Step 4: Simplify right side
5,938,881.63x = 26,411,619,980,001.41 - Step 5: Solve for x
x = 26,411,619,980,001.41/5,938,881.63 - Step 6: Final answer
x = 4,447,237.99
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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.