Finding the Fourth Proportional to 2,894,242.08, 4,341,835.22 and 1,187,927.44
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Solution
The fourth proportional to 2,894,242.08, 4,341,835.22 and 1,187,927.44 is: 1,782,084.92
Step by Step Solution
- Step 1: Write the proportion equation
2,894,242.08 : 4,341,835.22 = 1,187,927.44 : x - Step 2: Convert to fraction form
2,894,242.08/4,341,835.22 = 1,187,927.44/x - Step 3: Cross multiply
2,894,242.08x = 4,341,835.22 × 1,187,927.44 - Step 4: Simplify right side
2,894,242.08x = 5,157,785,181,002.21 - Step 5: Solve for x
x = 5,157,785,181,002.21/2,894,242.08 - Step 6: Final answer
x = 1,782,084.92
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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.