Finding the Fourth Proportional to 6,157,782.51, 8,497,718.53 and 3,441,528.51
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Solution
The fourth proportional to 6,157,782.51, 8,497,718.53 and 3,441,528.51 is: 4,749,297.42
Step by Step Solution
- Step 1: Write the proportion equation
6,157,782.51 : 8,497,718.53 = 3,441,528.51 : x - Step 2: Convert to fraction form
6,157,782.51/8,497,718.53 = 3,441,528.51/x - Step 3: Cross multiply
6,157,782.51x = 8,497,718.53 × 3,441,528.51 - Step 4: Simplify right side
6,157,782.51x = 29,245,140,590,950.29 - Step 5: Solve for x
x = 29,245,140,590,950.29/6,157,782.51 - Step 6: Final answer
x = 4,749,297.42
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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.