Finding the Fourth Proportional to 6,295,452.30, 9,444,828.69 and 1,977,328.09
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Solution
The fourth proportional to 6,295,452.30, 9,444,828.69 and 1,977,328.09 is: 2,966,510.46
Step by Step Solution
- Step 1: Write the proportion equation
6,295,452.30 : 9,444,828.69 = 1,977,328.09 : x - Step 2: Convert to fraction form
6,295,452.30/9,444,828.69 = 1,977,328.09/x - Step 3: Cross multiply
6,295,452.30x = 9,444,828.69 × 1,977,328.09 - Step 4: Simplify right side
6,295,452.30x = 18,675,525,085,780.94 - Step 5: Solve for x
x = 18,675,525,085,780.94/6,295,452.30 - Step 6: Final answer
x = 2,966,510.46
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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.