Finding the Fourth Proportional to 4,106,738.87, 6,159,637.64 and 1,074,397.35
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Solution
The fourth proportional to 4,106,738.87, 6,159,637.64 and 1,074,397.35 is: 1,611,472.89
Step by Step Solution
- Step 1: Write the proportion equation
4,106,738.87 : 6,159,637.64 = 1,074,397.35 : x - Step 2: Convert to fraction form
4,106,738.87/6,159,637.64 = 1,074,397.35/x - Step 3: Cross multiply
4,106,738.87x = 6,159,637.64 × 1,074,397.35 - Step 4: Simplify right side
4,106,738.87x = 6,617,898,352,004.27 - Step 5: Solve for x
x = 6,617,898,352,004.27/4,106,738.87 - Step 6: Final answer
x = 1,611,472.89
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.