Finding the Fourth Proportional to 4,083,344.74, 6,125,577.66 and 1,386,946.06
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Solution
The fourth proportional to 4,083,344.74, 6,125,577.66 and 1,386,946.06 is: 2,080,609.49
Step by Step Solution
- Step 1: Write the proportion equation
4,083,344.74 : 6,125,577.66 = 1,386,946.06 : x - Step 2: Convert to fraction form
4,083,344.74/6,125,577.66 = 1,386,946.06/x - Step 3: Cross multiply
4,083,344.74x = 6,125,577.66 × 1,386,946.06 - Step 4: Simplify right side
4,083,344.74x = 8,495,845,800,761.02 - Step 5: Solve for x
x = 8,495,845,800,761.02/4,083,344.74 - Step 6: Final answer
x = 2,080,609.49
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.