Finding the Fourth Proportional to 3,032,334.75, 4,184,590.07 and 1,655,674.14
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Solution
The fourth proportional to 3,032,334.75, 4,184,590.07 and 1,655,674.14 is: 2,284,812.90
Step by Step Solution
- Step 1: Write the proportion equation
3,032,334.75 : 4,184,590.07 = 1,655,674.14 : x - Step 2: Convert to fraction form
3,032,334.75/4,184,590.07 = 1,655,674.14/x - Step 3: Cross multiply
3,032,334.75x = 4,184,590.07 × 1,655,674.14 - Step 4: Simplify right side
3,032,334.75x = 6,928,317,565,399.79 - Step 5: Solve for x
x = 6,928,317,565,399.79/3,032,334.75 - Step 6: Final answer
x = 2,284,812.90
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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.