Finding the Fourth Proportional to 2,273,929.74, 3,137,940.81 and 1,255,312.62
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Solution
The fourth proportional to 2,273,929.74, 3,137,940.81 and 1,255,312.62 is: 1,732,286.02
Step by Step Solution
- Step 1: Write the proportion equation
2,273,929.74 : 3,137,940.81 = 1,255,312.62 : x - Step 2: Convert to fraction form
2,273,929.74/3,137,940.81 = 1,255,312.62/x - Step 3: Cross multiply
2,273,929.74x = 3,137,940.81 × 1,255,312.62 - Step 4: Simplify right side
2,273,929.74x = 3,939,096,699,606.02 - Step 5: Solve for x
x = 3,939,096,699,606.02/2,273,929.74 - Step 6: Final answer
x = 1,732,286.02
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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.