Finding the Fourth Proportional to 3,225,263.46, 4,838,738.77 and 1,203,525.02
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Solution
The fourth proportional to 3,225,263.46, 4,838,738.77 and 1,203,525.02 is: 1,805,602.32
Step by Step Solution
- Step 1: Write the proportion equation
3,225,263.46 : 4,838,738.77 = 1,203,525.02 : x - Step 2: Convert to fraction form
3,225,263.46/4,838,738.77 = 1,203,525.02/x - Step 3: Cross multiply
3,225,263.46x = 4,838,738.77 × 1,203,525.02 - Step 4: Simplify right side
3,225,263.46x = 5,823,543,191,925.19 - Step 5: Solve for x
x = 5,823,543,191,925.19/3,225,263.46 - Step 6: Final answer
x = 1,805,602.32
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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.