Finding the Fourth Proportional to 4,463,973.84, 6,696,822.60 and 1,905,151.44
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Solution
The fourth proportional to 4,463,973.84, 6,696,822.60 and 1,905,151.44 is: 2,858,094.98
Step by Step Solution
- Step 1: Write the proportion equation
4,463,973.84 : 6,696,822.60 = 1,905,151.44 : x - Step 2: Convert to fraction form
4,463,973.84/6,696,822.60 = 1,905,151.44/x - Step 3: Cross multiply
4,463,973.84x = 6,696,822.60 × 1,905,151.44 - Step 4: Simplify right side
4,463,973.84x = 12,758,461,219,814.54 - Step 5: Solve for x
x = 12,758,461,219,814.54/4,463,973.84 - Step 6: Final answer
x = 2,858,094.98
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.