Finding the Fourth Proportional to 4,676,372.07, 7,014,830.27 and 1,310,841.51
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Solution
The fourth proportional to 4,676,372.07, 7,014,830.27 and 1,310,841.51 is: 1,966,338.55
Step by Step Solution
- Step 1: Write the proportion equation
4,676,372.07 : 7,014,830.27 = 1,310,841.51 : x - Step 2: Convert to fraction form
4,676,372.07/7,014,830.27 = 1,310,841.51/x - Step 3: Cross multiply
4,676,372.07x = 7,014,830.27 × 1,310,841.51 - Step 4: Simplify right side
4,676,372.07x = 9,195,330,696,966.30 - Step 5: Solve for x
x = 9,195,330,696,966.30/4,676,372.07 - Step 6: Final answer
x = 1,966,338.55
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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.