Finding the Fourth Proportional to 2,155,391.79, 3,233,164.07 and 536,169.06
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Solution
The fourth proportional to 2,155,391.79, 3,233,164.07 and 536,169.06 is: 804,272.59
Step by Step Solution
- Step 1: Write the proportion equation
2,155,391.79 : 3,233,164.07 = 536,169.06 : x - Step 2: Convert to fraction form
2,155,391.79/3,233,164.07 = 536,169.06/x - Step 3: Cross multiply
2,155,391.79x = 3,233,164.07 × 536,169.06 - Step 4: Simplify right side
2,155,391.79x = 1,733,522,537,556.83 - Step 5: Solve for x
x = 1,733,522,537,556.83/2,155,391.79 - Step 6: Final answer
x = 804,272.59
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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.