Finding the Fourth Proportional to 2,657,263.20, 3,985,117.20 and 951,208.80
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Solution
The fourth proportional to 2,657,263.20, 3,985,117.20 and 951,208.80 is: 1,426,534.85
Step by Step Solution
- Step 1: Write the proportion equation
2,657,263.20 : 3,985,117.20 = 951,208.80 : x - Step 2: Convert to fraction form
2,657,263.20/3,985,117.20 = 951,208.80/x - Step 3: Cross multiply
2,657,263.20x = 3,985,117.20 × 951,208.80 - Step 4: Simplify right side
2,657,263.20x = 3,790,678,549,671.36 - Step 5: Solve for x
x = 3,790,678,549,671.36/2,657,263.20 - Step 6: Final answer
x = 1,426,534.85
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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.