Finding the Fourth Proportional to 4,243,553.90, 6,365,268.52 and 1,048,679.99
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Solution
The fourth proportional to 4,243,553.90, 6,365,268.52 and 1,048,679.99 is: 1,573,004.58
Step by Step Solution
- Step 1: Write the proportion equation
4,243,553.90 : 6,365,268.52 = 1,048,679.99 : x - Step 2: Convert to fraction form
4,243,553.90/6,365,268.52 = 1,048,679.99/x - Step 3: Cross multiply
4,243,553.90x = 6,365,268.52 × 1,048,679.99 - Step 4: Simplify right side
4,243,553.90x = 6,675,129,693,452.87 - Step 5: Solve for x
x = 6,675,129,693,452.87/4,243,553.90 - Step 6: Final answer
x = 1,573,004.58
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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.