Finding the Fourth Proportional to 4,289,947.04, 5,920,108.88 and 2,356,201.44
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Solution
The fourth proportional to 4,289,947.04, 5,920,108.88 and 2,356,201.44 is: 3,251,548.08
Step by Step Solution
- Step 1: Write the proportion equation
4,289,947.04 : 5,920,108.88 = 2,356,201.44 : x - Step 2: Convert to fraction form
4,289,947.04/5,920,108.88 = 2,356,201.44/x - Step 3: Cross multiply
4,289,947.04x = 5,920,108.88 × 2,356,201.44 - Step 4: Simplify right side
4,289,947.04x = 13,948,969,068,012.79 - Step 5: Solve for x
x = 13,948,969,068,012.79/4,289,947.04 - Step 6: Final answer
x = 3,251,548.08
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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.