Finding the Fourth Proportional to 4,204,931.96, 6,311,385.58 and 2,602,648.28
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Solution
The fourth proportional to 4,204,931.96, 6,311,385.58 and 2,602,648.28 is: 3,906,440.58
Step by Step Solution
- Step 1: Write the proportion equation
4,204,931.96 : 6,311,385.58 = 2,602,648.28 : x - Step 2: Convert to fraction form
4,204,931.96/6,311,385.58 = 2,602,648.28/x - Step 3: Cross multiply
4,204,931.96x = 6,311,385.58 × 2,602,648.28 - Step 4: Simplify right side
4,204,931.96x = 16,426,316,824,203.80 - Step 5: Solve for x
x = 16,426,316,824,203.80/4,204,931.96 - Step 6: Final answer
x = 3,906,440.58
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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.