Finding the Fourth Proportional to 5,460,983.97, 7,536,311.00 and 3,013,749.65
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Solution
The fourth proportional to 5,460,983.97, 7,536,311.00 and 3,013,749.65 is: 4,159,059.02
Step by Step Solution
- Step 1: Write the proportion equation
5,460,983.97 : 7,536,311.00 = 3,013,749.65 : x - Step 2: Convert to fraction form
5,460,983.97/7,536,311.00 = 3,013,749.65/x - Step 3: Cross multiply
5,460,983.97x = 7,536,311.00 × 3,013,749.65 - Step 4: Simplify right side
5,460,983.97x = 22,712,554,664,916.30 - Step 5: Solve for x
x = 22,712,554,664,916.30/5,460,983.97 - Step 6: Final answer
x = 4,159,059.02
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.