Finding the Fourth Proportional to 2,294,124.80, 3,164,601.02 and 1,376,109.68
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Solution
The fourth proportional to 2,294,124.80, 3,164,601.02 and 1,376,109.68 is: 1,898,256.84
Step by Step Solution
- Step 1: Write the proportion equation
2,294,124.80 : 3,164,601.02 = 1,376,109.68 : x - Step 2: Convert to fraction form
2,294,124.80/3,164,601.02 = 1,376,109.68/x - Step 3: Cross multiply
2,294,124.80x = 3,164,601.02 × 1,376,109.68 - Step 4: Simplify right side
2,294,124.80x = 4,354,838,096,959.87 - Step 5: Solve for x
x = 4,354,838,096,959.87/2,294,124.80 - Step 6: Final answer
x = 1,898,256.84
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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.