Finding the Fourth Proportional to 3,441,332.16, 4,748,791.47 and 1,892,701.26
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Solution
The fourth proportional to 3,441,332.16, 4,748,791.47 and 1,892,701.26 is: 2,611,791.94
Step by Step Solution
- Step 1: Write the proportion equation
3,441,332.16 : 4,748,791.47 = 1,892,701.26 : x - Step 2: Convert to fraction form
3,441,332.16/4,748,791.47 = 1,892,701.26/x - Step 3: Cross multiply
3,441,332.16x = 4,748,791.47 × 1,892,701.26 - Step 4: Simplify right side
3,441,332.16x = 8,988,043,598,746.25 - Step 5: Solve for x
x = 8,988,043,598,746.25/3,441,332.16 - Step 6: Final answer
x = 2,611,791.94
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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.