Finding the Fourth Proportional to 2,302,471.22, 3,176,430.06 and 1,689,559.00
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Solution
The fourth proportional to 2,302,471.22, 3,176,430.06 and 1,689,559.00 is: 2,330,872.13
Step by Step Solution
- Step 1: Write the proportion equation
2,302,471.22 : 3,176,430.06 = 1,689,559.00 : x - Step 2: Convert to fraction form
2,302,471.22/3,176,430.06 = 1,689,559.00/x - Step 3: Cross multiply
2,302,471.22x = 3,176,430.06 × 1,689,559.00 - Step 4: Simplify right side
2,302,471.22x = 5,366,765,987,802.47 - Step 5: Solve for x
x = 5,366,765,987,802.47/2,302,471.22 - Step 6: Final answer
x = 2,330,872.13
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.