Finding the Fourth Proportional to 3,927,516.25, 5,878,673.00 and 2,101,312.75
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Solution
The fourth proportional to 3,927,516.25, 5,878,673.00 and 2,101,312.75 is: 3,145,227.09
Step by Step Solution
- Step 1: Write the proportion equation
3,927,516.25 : 5,878,673.00 = 2,101,312.75 : x - Step 2: Convert to fraction form
3,927,516.25/5,878,673.00 = 2,101,312.75/x - Step 3: Cross multiply
3,927,516.25x = 5,878,673.00 × 2,101,312.75 - Step 4: Simplify right side
3,927,516.25x = 12,352,930,488,080.82 - Step 5: Solve for x
x = 12,352,930,488,080.82/3,927,516.25 - Step 6: Final answer
x = 3,145,227.09
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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.