Finding the Fourth Proportional to 4,585,833.75, 6,334,925.73 and 3,674,117.19
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Solution
The fourth proportional to 4,585,833.75, 6,334,925.73 and 3,674,117.19 is: 5,075,469.54
Step by Step Solution
- Step 1: Write the proportion equation
4,585,833.75 : 6,334,925.73 = 3,674,117.19 : x - Step 2: Convert to fraction form
4,585,833.75/6,334,925.73 = 3,674,117.19/x - Step 3: Cross multiply
4,585,833.75x = 6,334,925.73 × 3,674,117.19 - Step 4: Simplify right side
4,585,833.75x = 23,275,259,521,966.30 - Step 5: Solve for x
x = 23,275,259,521,966.30/4,585,833.75 - Step 6: Final answer
x = 5,075,469.54
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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.