Finding the Fourth Proportional to 2,948,739.99, 4,421,883.43 and 1,029,241.07
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Solution
The fourth proportional to 2,948,739.99, 4,421,883.43 and 1,029,241.07 is: 1,543,433.48
Step by Step Solution
- Step 1: Write the proportion equation
2,948,739.99 : 4,421,883.43 = 1,029,241.07 : x - Step 2: Convert to fraction form
2,948,739.99/4,421,883.43 = 1,029,241.07/x - Step 3: Cross multiply
2,948,739.99x = 4,421,883.43 × 1,029,241.07 - Step 4: Simplify right side
2,948,739.99x = 4,551,184,032,908.47 - Step 5: Solve for x
x = 4,551,184,032,908.47/2,948,739.99 - Step 6: Final answer
x = 1,543,433.48
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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.