Finding the Fourth Proportional to 2,170,235.57, 2,994,919.94 and 1,203,341
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Solution
The fourth proportional to 2,170,235.57, 2,994,919.94 and 1,203,341 is: 1,660,607.72
Step by Step Solution
- Step 1: Write the proportion equation
2,170,235.57 : 2,994,919.94 = 1,203,341 : x - Step 2: Convert to fraction form
2,170,235.57/2,994,919.94 = 1,203,341/x - Step 3: Cross multiply
2,170,235.57x = 2,994,919.94 × 1,203,341 - Step 4: Simplify right side
2,170,235.57x = 3,603,909,949,502.84 - Step 5: Solve for x
x = 3,603,909,949,502.84/2,170,235.57 - Step 6: Final answer
x = 1,660,607.72
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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.