Finding the Fourth Proportional to 2,934,647.10, 4,400,330.40 and 1,494,429.84
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Solution
The fourth proportional to 2,934,647.10, 4,400,330.40 and 1,494,429.84 is: 2,240,809.48
Step by Step Solution
- Step 1: Write the proportion equation
2,934,647.10 : 4,400,330.40 = 1,494,429.84 : x - Step 2: Convert to fraction form
2,934,647.10/4,400,330.40 = 1,494,429.84/x - Step 3: Cross multiply
2,934,647.10x = 4,400,330.40 × 1,494,429.84 - Step 4: Simplify right side
2,934,647.10x = 6,575,985,055,619.14 - Step 5: Solve for x
x = 6,575,985,055,619.14/2,934,647.10 - Step 6: Final answer
x = 2,240,809.48
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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.