Finding the Fourth Proportional to 6,032,798.84, 8,325,434.70 and 3,678,132.48
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Solution
The fourth proportional to 6,032,798.84, 8,325,434.70 and 3,678,132.48 is: 5,075,927.88
Step by Step Solution
- Step 1: Write the proportion equation
6,032,798.84 : 8,325,434.70 = 3,678,132.48 : x - Step 2: Convert to fraction form
6,032,798.84/8,325,434.70 = 3,678,132.48/x - Step 3: Cross multiply
6,032,798.84x = 8,325,434.70 × 3,678,132.48 - Step 4: Simplify right side
6,032,798.84x = 30,622,051,780,189.05 - Step 5: Solve for x
x = 30,622,051,780,189.05/6,032,798.84 - Step 6: Final answer
x = 5,075,927.88
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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.