Finding the Fourth Proportional to 2,762,576.63, 3,812,395.41 and 1,585,367.39
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Solution
The fourth proportional to 2,762,576.63, 3,812,395.41 and 1,585,367.39 is: 2,187,829.75
Step by Step Solution
- Step 1: Write the proportion equation
2,762,576.63 : 3,812,395.41 = 1,585,367.39 : x - Step 2: Convert to fraction form
2,762,576.63/3,812,395.41 = 1,585,367.39/x - Step 3: Cross multiply
2,762,576.63x = 3,812,395.41 × 1,585,367.39 - Step 4: Simplify right side
2,762,576.63x = 6,044,047,348,885.94 - Step 5: Solve for x
x = 6,044,047,348,885.94/2,762,576.63 - Step 6: Final answer
x = 2,187,829.75
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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.