Finding the Fourth Proportional to 3,669,386.10, 5,498,830.35 and 2,702,294.70
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Solution
The fourth proportional to 3,669,386.10, 5,498,830.35 and 2,702,294.70 is: 4,049,576.61
Step by Step Solution
- Step 1: Write the proportion equation
3,669,386.10 : 5,498,830.35 = 2,702,294.70 : x - Step 2: Convert to fraction form
3,669,386.10/5,498,830.35 = 2,702,294.70/x - Step 3: Cross multiply
3,669,386.10x = 5,498,830.35 × 2,702,294.70 - Step 4: Simplify right side
3,669,386.10x = 14,859,460,111,004.14 - Step 5: Solve for x
x = 14,859,460,111,004.14/3,669,386.10 - Step 6: Final answer
x = 4,049,576.61
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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.